Is this APES book sufficient for self study?

Test Preparation AP Test Preparation
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<p>[Holt</a> Environmental Science © 2006 - Holt, Rinehart & Winston](<a href=“http://www.hrw.com/c/product.web?record@373]Holt”>http://www.hrw.com/c/product.web?record@373)</p>

<p>Is it an APES book or do I need a different one?</p>

<p>Just wondering. Thanks.</p>

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<p>I know Miller’s Living in the Environment worked.</p>