Tohutoro APA (7th ed.)
ebrary, Inc, & Francis, R. G. (1958). The population ahead. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)
ebrary, Inc, me Roy G. Francis. The Population Ahead. Minneapolis: University of Minnesota Press, 1958.
Tohutoro MLA (9th ed.)
ebrary, Inc, me Roy G. Francis. The Population Ahead. University of Minnesota Press, 1958.
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