1
3
Published June 1988

Report Number(s): BLM-AK-PT-88-003-1792-910

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4
5
17
Published January 1980

Report Number(s): AL03.1003 (914), AL03.1801, AL03.11401, AL03.0206

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18
19
Published December 1988

Report Number(s): ADL 413342

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20
Published December 1988 [i.e. 1999]

Report Number(s): ADL 413342

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