Germany

Dr. Manfred Bender
Friesenplatz 17A
50672 Koeln
Germany
011/49/221-52-20-22

Dr. Holger Burkel
Leonard-Linkow-Strabe 3
7639 Kappel-Grafenha
Germany 
001/078-226-209

Dr. Dagober Kanitz
Uferkamp 16
25335 Elmshorn, 
Germany
001/041-218-1161

Dr. Hans Grafelmann
105 Park Street
28209 Bremen,
Germany
001/421-34 12 34

Greece

Dr. Paris Garefis
7 Ippokratous St.-Marousi
Athens 151 23
Greece
001/301-6822101

Dr. Fani Margariti
Hellinic Soc. of Dent Research
21 Ominou St.
Athens, 135 Greece

Guam

Dr. Robert Weinstein
Amparo's Business Center
226 Chalan San Antonio, Ste C
Tamuning, 96911 Guam
001-671/649-2010