TY  - BOOK
AU  - 
TI  - What is genetic? (and) Chromosomes and genes
SN  - 0335042805
PY  - 1978///
CY  - Milton Keynes
PB  - The Open University Press
KW  - Genetics
N1  - With answers to in-text questions and self-assessment questions; Bibl.: p.110
ER  -