TY  - BOOK
AU  - Dupraw E J
TI  - DNA and chromosomes
T2  - Holt, Rinehart and winston: Molecular adn cellular biology series
U1  - G1132:(E9G), L0;1 
PY  - 1970///
CY  - New York Holt, Rinehart and winston
KW  - Biology
ER  -