TY - BOOK AU - Rogers,Sherman TI - Foremen! Spark plugs or grounded wires AV - TS155 .R6 PY - 1922/// CY - [Chicago, Ill.?] PB - The author KW - Supervisors, Industrial KW - Leadership N1 - Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00215904660 ER -