Quotes:Plummer, Lafayette Gordon

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Zirkoff, Boris

Plummer, L. Gordon. *The Mathematics of the Cosmic Mind. Privately printed, 1966 & 1970 by Theos. Pub. Hse., Wheaton, IL.

Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 3, p. 518