1
Published 1982]
Contents: ';
“...] -- Topographic maps [not included]....”Report Number(s): APA 256
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2
Published [1982]
Contents: ';
“...Terrain mapping --...”Report Number(s): APA 3 APA 1208 SUS 57
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3
Published [1980]
Contents: ';
“...Excerpts from Acres plan of study (proposal) -- Maps of the proposed exploratory program, 1980...”Report Number(s): APA 1385
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