TY  - BOOK
AU  - May,Robert M.
TI  - Theoretical ecology: principles and applications 
SN  - 0632007680
AV  - QH541 .T49 1981
PY  - 1981///
CY  - London
PB  - Blackwell Scientific Publications
KW  - Ecology
N1  - Includes indexes; Bibliography: p. 419-468
ER  -