F. Egami Microbial ribonucleases - New York Springer Verlag, Inc 1969 - 90p - 6 . F. Egami & K. Nakamura: Microbial ribonucleases. New York. Springer Verlag, Inc, 1969.--(574.88EGA) ENGLISH Dewey Class. No.: 574.88 / MBBB