E. D. P De Robertis 
General Cytology. Ed 2 
 - 2nd ed 
 - london  W.B.Saunders company  1954 
 - 456p 
E. D. P De Robertis; W. W. Nowinski & Francisco A. Saez: General Cytology. Ed 2.  (2nd ed)  london.  W.B.Saunders company, 1954.--(574.87DE)   
ENGLISH 
574.87  / ROB