AUSTRALIA                
Danuta Karp                   
Hydrogeology Branch    
Water Resources                       
GPO BOX 1096           
Darwin NT 0801      
Australia                          

Dr. Ruth Lyons        
Department of Geography    
and Oceanography                 
University College                
The University of New South Wales
ADFA , Canberra          
Act. 2600 Australia         
                                    
Dr. John Head                    
Radiocarbon Dating Research Unit   
Research School of Pacific Study   
Autralian National University
GPO BOX 4                 
Canberra ACT 2601      
Australia                        
                                   
Dr. Finlayson Brian   
Department of Geography      
University of Melbourne    
Parkville                               
Vicotoria 3052         
Melbourne
Australia                   
                                    
CANADA                        
Dr. A.R.Berger                          
Chairman, WG on Geo-indicators 
3439 Caribou Drive NW   
Calgary, Alberta T2L OS4  
CANADA                          

CHINA                          
Prof. H.H.Tsien                      
Director, Department of Geology   
National Taiwan University       
245 Choushan Road                        
Taipei ,Taiwan , China                  
                                                

FRANCE
Dr. Vladislav Babuska                   
IGCP Secretary                             
UNESCO SC/GEO                   
1 rue Miollis                 
75015 Paris, France         
Tel. 33-1 45 68 4123         
Fax 33-1 43 06 11 22      
France                             

Dr. Jacques Mudry
Hydrogeology Laboratory
Faculty of Sciences
33 Louis Pasteur Street
F-84000 Avignon
France

HONG KONG
Dr.N.S.YIM
Dep. of Geography and Geology
The University of Hong Kong
Hong Kong

LITHUANIA
Bernardas Paukstys
State Geological Service
Konarskio Street 35
Vilnius 232600
Lithuania

POLAND
Prof. L Starkel
President , GLOCOPH
Department of Geomorphology
and Hydrology
Institute of Geography
Polish Academy of Sciences
31-018 KraKow, Ul.SW.Jana 22
Poland

RUSSIA
Dr. Alexander Petukhov
UKHTA Industrial Institute
Oil and Gas Chair
13 Pervomaiskaya street
169400, Ukhta
Komi Republic
Russia

V.M.Kutepov
Center of Engineering Geology
and Environmental Science
Russian Academy of Sciences
P.O.BOX 145
Ulansky Avenue , 13 , CTP 2
Moscow Center , 101000
Russia

V.N.Andreytchuk                
Kungur Karst Station   
Academy of science of Russia      
Kungur                    
Perm Region  617405      
Russia                
Or: Geographical Faculty     
Chernovtsy University
Kotsubinskogo 2                  
Chernovtsy 274000           
Ukraine                      
                              

SPAIN
Dr. L Cabrera                                 
Leader of IGCP 324, GLOPALS     
Dept. Geologia Dinamica , Geofisicai 
Palaeontologia                  
Facultat de Geologia        
Universitat de Barcelona, 08028  
Barcelona , Spain           

THAILAND        
Dr. J.L.Rau                
Leader of IGCP 296 
ESCAP Natural Resources Division 
Rajadamnern Ave.              
United Nations Building  
Bangkok 10200      
Thailand

UK                             
Dr. Andrew Skinner  
Secretary General IAH 
National River Authority   
550 Streetsbook Road  
Solihull
West Midlands B91 IQT 
UK                                  
                               
UKRAINE          
Dr. Alexander Klimchouk
The Kiev Karst and    
Speleological Center
P.O.Box 224/8     
Kiev-30 , 252030 
Ukrine           

V.N.Dyblyansky
Kievsky 6/6. Ul.1
Simferopol , 333053
Ukraine

USA
Dr. John Mylroie
President
Karst Waters Institute
P.O.Box 2194
Mississippi State , Ms 39762
USA

Dr.Hilary Inyang
U.S.EPA (O.S.341)
401 M Street SW
Washington D.C 20460

Dr. George Huppert
Geography Department
University of Wisconsin
La Crosse
1725 state treet
La Crosse , Wisconsin 54601
USA

Dr. D.J.Goodings
Dept. of Civil Engineering
College of Engineering
University of Maryland
College Park
Maryland 20742
USA