TY  - BOOK
AU  - Black,Staphen
TI  - The nature of living things: : an essay in theoretical biology
SN  - 0436040013
AV  - ZOO QH308.B63 
PY  - 1972///
CY  - Birkenhead
PB  - Martin Secker and Warburg Ltd
KW  - Biology
ER  -