2.
Opal and Gemstone Jewelry : Cutting * Designing * Setting
by Downing, Paul B.
ISBN: 9780981733609
List Price: $29.95
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8.
International Comparisons in Implementing Pollution Laws
by Downing, Paul B., Hanf, Ken...
ISBN: 9780898381108
List Price: $81.00
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Handbook of Western Fly Fishing (DK Pocket)
by Paul B. Downing
ISBN: 9780962531163
List Price: $19.95
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Air Pollution and the Social Sciences Formulating and Implementing Control Programs
by Downing, Paul B.
ISBN: 9780891976523
List Price: $46.50