Karl und wie er die Welt sahherausgegeben von Jean-Christophe Napias und Sandrine Gulbenkian, mit einem Vorwort von Patrick Mauriès & 2 more2021PDF3.9 MBDE
Standing Room Only.by Karl SaxHenshaw · American Association for the Advancement of Science1956PDF400 KB
KARL SAX. Standing Room Only: The Challenge of Overpopulation. Pp. 206. Boston, Mass.: Beacon Press, 1955. $3.00Hankins · The Annals of the American Academy of Political and Social Science1956PDF172 KB
The Prevalence of Peopleby Marston Bates;Hungry Generations: The Nineteenth Century Case against Malthusianismby Harold A. Boner;Standing Room Only. The Challenge of Over-Populationby Karl SaxZirkle · Isis1956PDF238 KB
