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21Clearfield, Pa. : Company 331.1 online resource (v.) : ill.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: 1940; Jan, Mar-Apr, Aug 1941
الوصول للمادة أونلاين -
22Clearfield, Pa. : Company 331.1 online resource (v.) : ill.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: Jul, Sep 1938; Jan 1939
الوصول للمادة أونلاين -
23Clearfield, Pa. : Company 331.1 online resource (v.) : ill. ; 28 cm.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: Sep-Dec 1936
الوصول للمادة أونلاين -
24Clearfield, Pa. : Company 303.1 online resource (v.) : ill.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: Dec 1941-Jan 1942
الوصول للمادة أونلاين -
25Clearfield, Pa. : Company 331.1 online resource (v.) : ill.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: Jan-Jun, Sep 1937; Jun 1938
الوصول للمادة أونلاين -
26Clearfield, Pa. : Company 331.1 online resource (v.) : ill.الموضوعات: “...Civilian Conservation Corps (U.S.) Pennsylvania Clearfield Periodicals....”
Center for Research Libraries: Feb 1939
الوصول للمادة أونلاين