TY - BOOK AU - Monroy,A. AU - Tsanev,R. TI - Biochemistry of cell differentiation SN - 0125048505 PY - 1973/// CY - London, New York PB - Academic Press N1 - Papers presented at the Symposium held in Varna, Bulgaria, during the 7th FEBS Meeting from September 20-25th, 1971 ER -