00978nam a22002651 4500 12947 BD-RjUL 20211208235359.0 140130s1949 iaua 001 0 eng c (BD-RjUL)12997 Rochester. Univ. Libr. DLC DLC eng eng 593 JHA 1949 Jahn, Theodore Louis, 1905- 40361 How to know the Protozoa : a pictured-key for identifying the more common fresh water, marine, and parasitic Protozoa, with elementary discussions of the importance of each group and of interesting facts concerning them / Theodore Louis Jahn and Francis Floed Jahn. Dubuque : W. C. Brown , c1949 234 p. : illus. ; 22 cm. Pictured-key nature series Includes index Protozoa. 40362 Jahn, Frances Floed, joint author. 40363 ddc BK 12947 12947 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1974-04-10 Euro banglaesh news agency 63.00 0 593 JHA 1949 2014-01-30 00:00:00 C-1 2014-01-30 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1974-04-10 Euro-bangladesh News Agency 85.50 0 593 JHA 1949 2019-02-25 00:00:00 C-2 2019-02-25 BK