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Table of Contents

June 01, 1931; Volume s5-21,Issue 126

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    Triassic deposits of the Durham Basin and their relation to other Triassic areas of eastern United States
    William Frederick Prouty
    American Journal of Science June 1931, s5-21 (126) 473-490; DOI: https://doi.org/10.2475/ajs.s5-21.126.473
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    Mineralogical petrography of Pacific lavas; Part II
    T. F. W. Barth
    American Journal of Science June 1931, s5-21 (126) 491-530; DOI: https://doi.org/10.2475/ajs.s5-21.126.491
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    The evolution of the class Insecta
    Frank Morton Carpenter, Percy Edward Raymond and Alexander Petrunkevitch
    American Journal of Science June 1931, s5-21 (126) 531-539; DOI: https://doi.org/10.2475/ajs.s5-21.126.531
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American Journal of Science
Vol. s5-21, Issue 126
1 Jun 1931
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