00639cam a22002171 4500 3585309 BD-DhUL 20141216112850.0 721219s1962 nyua 000 0 eng 62019210 DLC DLC DLC BD-DhUL QR56 .D8 578 Duu Dubos, René J. (René Jules), 1901-1982. The unseen world / Rene Dubos , New York : Rockefeller Institute Press , c1962. 111 p. : ills. ; 25 cm. Microbiology Popular works. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 22518 22518 0 0 ddc 0 578_000000000000000_DUU 0 NFIC 43501 DUSL DUSL GEN 1963-08-20 Gift 578 Duu A25146 2014-12-16 2014-12-16 BK