TY - BOOK AU - Taylor,Cora E. TI - Factors affecting earnings in chemistry and chemical engineering .. T2 - U.S. Bureau of labor statistics. Bulletin AV - HD8051 .A62 no. 881 PY - 1946///] CY - Washington, D.C. PB - U.S. Govt. print. off. KW - Chemistry KW - Vocational guidance KW - Chemists KW - Chemical engineers N1 - At head of title: United States Dept. of labor ... Bureau of labor statistics; "Prepared by Cora E. Taylor."--Letter of transmittal ER -