Population growth crisis and challenge ; [Proceedings] - Symposium on Population Growth : Crisis and Challenge (1st : 1970 : Green Bay, Wis.); Beaton, John R. ([Green Bay College of Human Biology, University of Wisconsin--Green Bay], 1970)
"Sponsored by College of Human Biology, the University of Wisconsin--Green Bay."
Keywords: Population -- Congresses; Birth control -- Congresses; Human ecology -- Congresses