Duplication of Effort
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Overview:
- Title: Duplication of Effort
- Author: Derrick Ashby
- Year: 1976
- Type: Essays
Editions/Publications:
- Unknown. The Altered I (Unknown, Derrick Ashby, Norstrilia Press, ISBN-10: 0909106010, A$3.60, 131 pages, Trade Paperback, Anthology)
- Unknown. The Altered I (Unknown, Derrick Ashby, Berkley Windhover, ISBN-10: 0425038491, $3.95, [10]+181 pages, Trade Paperback, Anthology)