(1942). Progress reports - metallurgical. by C. Travis Anderson. [No.] 56. Possible substitutes for nickel in the present 5-cent coin.
Citace podle Chicago (17th ed.)Progress Reports - Metallurgical. by C. Travis Anderson. [No.] 56. Possible Substitutes for Nickel in the Present 5-cent Coin. 1942.
Citace podle MLA (9th ed.)Progress Reports - Metallurgical. by C. Travis Anderson. [No.] 56. Possible Substitutes for Nickel in the Present 5-cent Coin. 1942.
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