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32 pages • missing pub info (editions)
ISBN/UID: 9781333751319
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
In 1970 each of the six study caves was Visited at 10-day intervals from April (except for cave 50, first Visited 31 May) through 6 August (caves 38 and 41 not Visited after 25 and 2 July respectively), and at 13 to 15-day intervals thereafter thr...
Community Reviews
Content Warnings
32 pages • missing pub info (editions)
ISBN/UID: 9781333751319
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
In 1970 each of the six study caves was Visited at 10-day intervals from April (except for cave 50, first Visited 31 May) through 6 August (caves 38 and 41 not Visited after 25 and 2 July respectively), and at 13 to 15-day intervals thereafter thr...
Community Reviews
Content Warnings