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14by Schaufenbuel, Joseph P.Contributors: “...Silcock, W. Ross; Wilson, Barbara L....”
Published 1982
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15Records Committee review for rare bird sighting of Lesser Black-backed Gull at Saylorville Dam, 1986by Dinsmore, Stephen J.Contributors: “...Bray, Tanya; Wilson, Barbara L.; Iowa Ornithologists' Union Records Committee...”
Published 1986
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16by Moore, Francis L.Contributors: “...Silcock, W. Ross; Hays, Russell; Myers, Robert K.; Wilson, Barbara L....”
Published 1984
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17by Dinsmore, Stephen J.Contributors: “...Bray, Tanya; Brogie, Mark A.; Engebretsen, Bery; Wickham, Peter P.; Wilson, Barbara L....”
Published 1986
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18by Bray, TanyaContributors: “...Kent, Thomas H. (Thomas Hugh), 1934-; Silcock, W. Ross; Padelford, Babs; Wilson, Barbara L.; Bray...”
Published 1983
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