TY  - BOOK
AU  - Kormondy,Edward John
TI  - Concepts of ecology / 
T2  - Concepts of modern biology series
SN  - 0131660179
U1  - 574.5 
PY  - 1969///
CY  - Englewood Cliffs, New Jersey : 
PB  - Prentice-Hall, 
KW  - Ecologia
ER  -