Kavaler, L. (1970). Freezing point: Cold as a matter of life and health. John Day.
Chicago-referens (17:e uppl.)Kavaler, Lucy. Freezing Point: Cold as a Matter of Life and Health. New York: John Day, 1970.
MLA-referens (9:e uppl.)Kavaler, Lucy. Freezing Point: Cold as a Matter of Life and Health. John Day, 1970.
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