Choosing employees by mental and physical tests / by William Fretz Kemble.

New York : The Engineering magazine company, 1917.

xi, ii, 1 unnumbered page, 333 pages, 3 unnumbered leaves of plates, one folded : illustrations, portraits ; 22 cm.

Copy 1 Supplier/Donor: Polytechnic of East London Note: Formerly in the Spearman Collection of the Charles Myers Library at the N.I.I.P