TY  - BOOK
AU  - Pettifer, Julian
TI  - Nature watch
U1  - 574.092.2 P46N 
PY  - 1981///
CY  - London
PB  - Michael Joseph
KW  - BIOLOGISTS - - BIOGRAPHY 2. NATURAL HISTORY
KW  - BIOLOGISTS - - BIOGRAPHY 2. NATURAL HISTOR
ER  -