TY  - BOOK
AU  - Graham,Michael
ED  - Manchester University Press 
TI  - A natural ecology
SN  - 0719005299
U1  - 577 23
PY  - 1973///]
CY  - [Manchester], Totowa, N.J.
PB  - Manchester University Press, Rowman and Littlefield
KW  - Ecology .
N1  - Bibliography: p. 235-241
ER  -