Bondestam, L. (1980). Poverty and population control. Academic press.
Dyfyniad Arddull ChicagoBondestam, Lars. Poverty and Population Control. London: Academic press, 1980.
Dyfyniad MLABondestam, Lars. Poverty and Population Control. Academic press, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.