00546nam a2200193Ia 4500 116439 BIBL 20200213105335.0 721219s1962 nyua 00000 eng 62019210 /L/r86 QR56 .D8 576 576 D817 Dubos, René Jules (René Jules) Local 88951 The unseen world. [New York] Rockefeller Institute Press [1962] 111 p. illus. 25 cm. Microbiology Popular works. 136048 Local 97358 97358 0 0 0 576_000000000000000_D817 0 evl 48998 10 10 1 2016-05-27 176961 0 576 D817 80000001262446 2016-05-27 00:00:00 r:116439 z:NCC:D 6