TY  - BOOK
AU  - Robertis, E. D. P. De
TI  - General cytology/2nd ed
U1  - 574.87 
PY  - 1955///
CY  - London
PB  - W.B.Saunders
KW  - Cytology, microscopic biology
KW  - Cytology
KW  - microscopic biology
ER  -