TY  - BOOK
AU  - Cohn,Norman S.
TI  - Elements of cytology
SN  - 0155220764
U1  - 574.87 CDH  
PY  - 1969///.
CY  - New york : 
PB  - Harcourt, Brace and World, 
KW  - Cytology
N1  - Includes index
ER  -