TY  - GEN
AU  - Jennings,Herbert S.
TI  - Genetics of Paramecium bursaria: I. Mating types and groups, their interrelations and distribution; mating behavior and self sterility 
PY  - 1939///
CY  - [S.l.
PB  - s.n.]
N1  - Tav. di studio SZN
ER  -