[Bibliography of technology for germfree animal research--1977 supplement (author's transl)].

Thirty-two references were added to the Bibliography of Technology for Germfree Animal Research which was published in this journal; Experimental Animals 24 (4), 229--253, 1975 and 25 (3), 223--225, 1976. The literature consists of useful technical reports concerning germfree mammalian and avian research classified as follows; 1: Isolator, 2: Diets, 3: Sterilization, 4: Obtaining germfree infants and hand rearing, 5: Animal care, management and transportation, 6: Experimental methods, 7: Sterility tests and contamination, and 8: Operating and patient isolators. Abstracts and brief description with no data have been excluded.