The Mitchell, Wesley C.| (Wesley Clair) creator author. United States Bureau of Labor Statistics, issuing body. text bibliography dcu 1938 monographic eng 1 online resource (iii, 114 pages) : illustrations. by Wesley C. Mitchell. At head of title: United States Department of Labor, Frances Perkins, secretary. Bureau of Labor Statistics, Isador Lubin, commissioner. "This bulletin is a reprint of Part I from Bulletin No. 284 of the Bureau of Labor Statistics." "This study was originally published in 1915 as part of Bulletin 173 of the Bureau of Labor Statistics ... A revision ... was issued as Bulletin 284 in 1921"--Page iii. CRDP Program record. Includes bibliographical references. Index numbers (Economics) Index numbers (Economics) L 2.3:656 L 2.3:656 Mitchell, Wesley C. (Wesley Clair), 1874-1948. (DLC)l 38000107 (OCoLC)425343 https://purl.fdlp.gov/GPO/gpo114951 https://purl.fdlp.gov/GPO/gpo114951 Z5A 721010 20190831131641.0 ocn988796928 eng