TY  - BOOK
AU  - Ashworth,John M.
TI  - Cell differentiation
T2  - Outline studies in biology
SN  - 0412117606
U1  - 571.6 
PY  - 1973///]
CY  - London
PB  - Chapman and Hall
KW  - Cell differentiation
N1  - Distributed in the U.S.A. by Halsted Press, New York
ER  -