LEADER 00000nam 2200181 a 4500 001 0295549 003 UkHlHU 007 t 008 001805 1 1974 000 eng 040 UkHlHU 050 4 SF 407 A45 N2 110 2 National Research Council (U.S.).|bInstitute of Laboratory Animal Resources.|bSubcommittee on Amphibian Standards. 245 10 Amphibians :|bguidelines for the breeding,care,and management of labortory animals. 260 Washington, D.C. :|bNational Academy of Science,|c1974. 300 153p. 650 0 Laboratory animals. 946 020 absent -- ISBN check required
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