2
Published 1976.

Report Number(s): APA 769

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3
Published 1982.

Report Number(s): APA 2175

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4
7
by Larson, Signe M.
Published [1969]

Report Number(s): APA 909

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8
Published 1980.

Report Number(s): APA 1179 SUS 10030 FWS/OBS-80/08

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9
Published [1980]

Report Number(s): DOE/EV-0072 APA 1845

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12
by Rieger, Samuel, 1921-
Published 1963.

Report Number(s): APA 1723

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14
15
by Joyce, M. R.
Published 1980.

Report Number(s): FWS/OBS-80/09 APA 2989 APA 3260 SUS 10034

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16
17
18

Report Number(s): APA 3222

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20