Arcs & Secants (Orbit 20)

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Overview:

Title: Arcs & Secants (Orbit 20)
Author: uncredited
Year: 1978
Type: Essays

Editions/Publications:

Unknown. Orbit 20 (Unknown, uncredited, Harper & Row, ISBN-10: 0060124296, $9.95, 248 pages, Hardcover, Anthology)