TY  - BOOK
AU  - Beale G H
TI  - Genetics of paramecium aurelia
T2  - Cambridge monographs in experimental biology; 2
U1  - G91:6, J41-;1 
PY  - 1954///
CY  - London
PB  - University press        
KW  -  Microbial genetics
KW  - Biology
ER  -