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地理学报 1944
WALTHERVERSUSDAVIS:ACOMMENTDOI: 10.11821/xb194400007, PP. 73-74 Abstract: TheAssociationofAmericanGeographersorganizedunderEngeln,asymposiumonthegeneralsubjectofPenck'scontributiontogeomorphologyanditsrelationtotheDavisiansystem.ThepublishedAnnualofDec.1940devotedwhollytothissubjectreachedmethroughProf.Cresseyfouryearslater.
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