A general schema for natural systems (nature considered as a function of types of selectivity and of modes of selection.)

Description

Thesis (Ph. D.)--University of Pennsylvania, 1938. / Published also without thesis note.

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1. http://catalog.hathitrust.org/api/volumes/oclc/3732030.html

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Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/594550233
Date	January 1938
Creators	Biser, Irwin,
Publisher	Philadelphia [Westbrook Pub. Co.]
Source Sets	OCLC
Language	English
Detected Language	English