121
Published 1980.

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

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122
by Davis, Jeffrey C.
Published [2002]

Report Number(s): APA 4135

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123
125
Published [1985]

Report Number(s): APA 2710

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126
127
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132
by Ballard, Warren B.,
Published 1978.

Report Number(s): APA 917

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133
136
Published [1986]

Report Number(s): APA 3417

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137
Published [1986]

Report Number(s): APA 3414

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