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- [2] GENERAL-MEETING OF THE DEUTSCHE-GESELLSCHAFT-FUR-METAILKUNDE (GERMAN-METALLURGY-ASSOCIATION) FROM JUNE 12 TO 16, 1984 IN AACHEN METALL, 1984, 38 (09): : 850 - 853
- [4] CONFERENCE ON THE PHYSIOLOGY AND PATHOLOGY OF REPRODUCTION, 16-17 FEBRUARY 1989, IN BERLIN - 14TH JOINT MEETING OF THE DEUTSCHE-VETERINARMEDIZINISCHE-GESELLSCHAFT, (GROUP ON REPRODUCTION AND ITS DISORDERS), THE DEUTSCHE-GESELLSCHAFT-FUR-ZUCHTUNGSKUNDE (REPRODUCTIVE HYGIENE SECTION), THE DEUTSCHE-GESELLSCHAFT-ZUM-STUDIUM-DER-FERTILITAT-UND-STERILITAT, AND THE OSTERREICHISCHE-GESELLSCHAFT-ZUM-STUDIUM-DER-STERILITAT-UND-FERTILITATC ZUCHTHYGIENE-REPRODUCTION IN DOMESTIC ANIMALS, 1989, 24 (04): : 145 - 183
- [5] PROCEEDINGS FROM THE 1ST GERMAN CONGRESS FOR INFECTIOUS AND TROPICAL MEDICINE, COINCIDENT WITH THE 16TH MEETING OF THE DEUTSCHE-TROPENMEDIZINISCHE-GESELLSCHAFT, COINCIDENT WITH THE 18TH MEETING OF THE DEUTSCHE-GESELLSCHAFT-FUR-INFEKTIOLOGIE, HELD ON 21-23 MARCH 1991 IN BERLIN - WORD OF GREETING TROPICAL MEDICINE AND PARASITOLOGY, 1991, 42 (04): : 427 - 427