|
Population ecology of raptors : Newton, Ian,
|
1979
|
1
|
|
Population, environment, and the quality of life. : Marden, Parker G.
|
1975
|
1
|
|
The population explodes : [poem] : MacAdams, Lewis,
|
1973
|
1
|
|
The Population explosion : an environmental perspective : Powell, William Earl,
|
1981
|
1
|
|
Population geography : Jones, Huw Roland.
|
1990
|
1
|