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APA Citation Edition CitationNilsson, M. P., & Fielden, F. J. (1960). Primitive time-reckoning: A study in the origins and first development of the art of counting time among the primitive and early culture peoples (2nd ed.). C.W.K. Gleerup.
Chicago Citation Edition CitationNilsson, Martin P., und Frederick Joshua Fielden. Primitive Time-reckoning: A Study in the Origins and First Development of the Art of Counting Time Among the Primitive and Early Culture Peoples. 2nd ed. Lund: C.W.K. Gleerup, 1960.
MLA Citation Edition CitationNilsson, Martin P., und Frederick Joshua Fielden. Primitive Time-reckoning: A Study in the Origins and First Development of the Art of Counting Time Among the Primitive and Early Culture Peoples. 2nd ed. C.W.K. Gleerup, 1960.