by ERK,ADIL,DR
Year of Publication 11.02.1982

by ERK,ADIL,DR
Year of Publication 14.12.1978

by ERK,ADIL,DR, RIEGER,WALTER
Year of Publication 25.01.1979

by ERK,ADIL,DR, BOEHME,LUTZ
Year of Publication 11.01.1973

by ERK,ADIL,DR, LINDMAYER,DR
Year of Publication 07.04.1983

by FRED,. BESTEL,E, ERK,ADIL,DR
Year of Publication 11.11.1982

by ERK,ADIL,DR, LINDMAYER,MANFRED,.DR
Year of Publication 25.01.1979

by ERK,ADIL,DR, NEDESS,HORST, SUDHOELTER,HEINZ-WILHELM
Year of Publication 13.03.1975

by ERK,ADIL,DR
Year of Publication 04.02.1982

by ERK, ADIL, DR, RIEGER, WALTER, 3300 BRAUNSCHWEIG, DE
Year of Publication 23.06.1983

by BEHSE,GABRIELE, BERBERICH,BERTOLD,DR, ERK,ADIL,DR
Year of Publication 16.06.1982

by ERK, ADIL, DR, BRUECKNER, PAUL, DR.., 4033 HOESEL, ALTHOFF, F. DANKWARD
Year of Publication 29.11.1979

by ERK,ADIL,DR, LATTEYER,GERT, LINDMAYER,MANFRED,DR
Year of Publication 12.05.1977

by BOEHME, LUTZ., 3301 MASCHERODE, ERK, ADIL, DR., 3300 BRAUNSCHWEIG
Year of Publication 02.10.1975

by ERK,ADIL,DR
Year of Publication 31.12.1959

by BESTEL, E. FRED., 4030 RATINGEN, DE, ERK, ADIL, DR.., 3300 BRAUNSCHWEIG, DE
Year of Publication 10.01.1985

by BRUECKNER,PAUL,DR, ERK,ADIL,DR, MARX,ERWIN, E. H, HARTIG,ALFRED
Year of Publication 31.08.1965

by LATTEYER, GERT, 8034 GERMERING, DE, LINDMAYER, MANFRED.., 6451 RODENBACH, DE, ERK, ADIL, DR.., 3300 BRAUNSCHWEIG, DE
Year of Publication 01.07.1982

by UNGERMANN, AUGUST, 6461 EIDENGESAESS, SCHROEDER, KARL-HEINZ- DR., 6461 WALDRODE, ERK, ADIL, DR.., 3300 BRAUNSCHWEIG, LINDMAYER, MANFRED. DR., 3301 HONDELAGE
Year of Publication 26.06.1975

by ERK,ADIL,DR, HEYSER,CARL-WILHELM, GOTTWALD,WALTER, CAPELLER,WOLFGANG, SCHMITZ,LUDWIG,DR, VEDDER,HELMUTH,DR, BRUECKNER,PAUL, DR
Year of Publication 30.04.1959