TY  - BOOK
AU  - Hall,Richard P.
TI  - Protozoa: the simplest of all animals 
T2  - Holt library of science
U1  - 579.4 23
PY  - 1964///
CY  - New York : 
PB  - Holt, Rinehart and Winston, 
KW  - Protozoology
N1  - Bibliography: p. 111
ER  -