TY  - BOOK
AU  - 
TI  - Purnell's Pictorial encyclopedia of nature
SN  - 0361049374 
U1  - REF 574 19
PY  - 1980///
CY  - Maidenhead
PB  - Purnell
KW  - Zoology
KW  - Botany
N1  - Includes index
ER  -