000 00591nam a22001457a 4500
008 230601b |||||||| |||| 00| 0 eng d
020 _a87-87473-09-7
040 _aNational Science Library
_cNational Science Library
080 _a612.63.017(082.2)
_bL6
245 _aDevelopment of vaccines for fertility regulation:
_c/ Papers presented at the WHO sponsored session of the Third International Symposium on Immunology of Reproduction, held in Varna, Bulgaria, 21-25 September 1975
260 _aCopenhagen:
_bScriptor,
_c1976
300 _a142p.
650 _aScience
942 _2udc
_cPR
999 _c38171
_d38171