<div class="description">
<p>Bibliography: p. 18-21
</p>
<br>Subjects: Pesticides Environmental aspects; DDT (Insecticide) Environmental aspects; Western bluebird Effect of insecticides on; Wrens Effect of insecticides on</div>
<div class="fn value">
<dl><dd>McCluskey, D. Cal</dd>
<dd>Thomas, Jack Ward. cn</dd>
<dd>Meslow, E. Charles. cn</dd></dl></div>
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