Spengler, J. J. (1968). France faces depopulation. Greenwood.
Chicago-čujuhus (17. p.)Spengler, Joseph J. France Faces Depopulation. New York: Greenwood, 1968.
MLA-čujuhus (9. p.)Spengler, Joseph J. France Faces Depopulation. Greenwood, 1968.
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