Conservation of Our Natural Resources Based on Van Hise's The Conservation of Natural Resources in the United States/

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: Havemeyer, Loomis
Materiálatiipa: Girji
Almmustuhtton: New York: The Macmillan Company, c1938
Preanttus:1st (as supplied; verify)
Fáttát:
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GE

oažžasuvvan: GE
Hildobáiki: 333.72 H38c
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