THE CUMULATIVE LOOSE-LEAF BUSINESS ENCYCLOPEDIA. Vol. 6: Advertising, by C. Ellison; Correspondence, by P. S. Keiser; Office management, by A. H. Church. Edited by H. T. Collings.
THE CUMULATIVE LOOSE-LEAF BUSINESS ENCYCLOPEDIA. Vol. 6: Advertising, by C. Ellison; Correspondence, by P. S. Keiser; Office management, by A. H. Church. Edited by H. T. Collings. © on revisions & additions; 1Mar34; A74434. Holt, Rinehart & Winston, Inc. (PCW); 6Dec61; R286250.
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