Powell, E. A. Asia at the crossroads Japan, Korea, China, Philippine Islands. T. Fisher Unwin Ltd.
Lua i Stíl Chicago (17ú heag.)Powell, E. Alexander. Asia at the Crossroads Japan, Korea, China, Philippine Islands. T. Fisher Unwin Ltd.
Lua MLA (8ú heag.)Powell, E. Alexander. Asia at the Crossroads Japan, Korea, China, Philippine Islands. T. Fisher Unwin Ltd.
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