Gekkan hyakka – 月刊百科

Journal Details
Title: Gekkan hyakka
月刊百科
Hyakka
Author: Heibonsha
Imprint: Tōkyō : Heibonsha, 1967-2011
Description: v. ; 21 cm. Online resource.
Note: In Japanese. Continues : Kokumin hyakka, 国民百科 (Tōkyō : Heibonsha, 1962-1967).
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