TY  - GEN
AU  - Jennings,Herbert S.
TI  - Heredity, variation and evolution in protozoa: I. The fate of new structural characters in Paramecium, in connection with the problem of the inheritance of acquired characters in unicellular organisms 
PY  - 1908///
CY  - Baltimore : 
PB  - Williams & Wilkins, 
N1  - Tav. di studio SZN
ER  -