Glass, D. V. (1954). The university teaching of social sciences: Demography : a survey prepared under the auspices of the International Union for the Scientific Study of Population. Paris: Unesco.
Παραπομπή Chicago StyleGlass, D. V. The University Teaching of Social Sciences: Demography : A Survey Prepared Under the Auspices of the International Union for the Scientific Study of Population. Paris: Unesco, 1954.
Παραπομπή MLAGlass, D. V. The University Teaching of Social Sciences: Demography : A Survey Prepared Under the Auspices of the International Union for the Scientific Study of Population. Paris: Unesco, 1954.
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