"Subject index of modern books acquired, 1946-1950" . "Subject index of modern books acquired, 1946-1950"@en . "Bibliographie" . . . . "Indexes"@en . . . . . . . "Subject index of modern books acquired... 1946-1950" . . . "Catalogs" . . . . . . "Subject index, 1946-1950" . . . . . . "Subject index of modern books acquired 1946-1950" . . . "Subject index of modern books acquired 1946-1950"@en . . . .