TY  - BOOK
AU  - Jahn,Theodore  Louis, Jahn, F F.
AU  - x
TI  - How  to  know  the  protozona: x
SN  - x
U1  - 593/JAH 
PY  - 1949///
CY  - Brown
PB  - Iowa, Wm. C.
KW  - Protozoa
ER  -