Lingua: Inglese
Editore: GPO, Washington, 1904
Da: Legacy Books II, Louisville, KY, U.S.A.
Soft cover. Condizione: VG. 22pp extract, illustrated with drawings and charts, salvaged from a damaged copy of the Annual Report Of The Board of Regents Of The Smithsonian Institution For The Year Ending June 30, 1903. The work of American psychologist Edward L. Thorndike. Housed in protective mylar report cover.