00847cam a22002291 4500009059680MiAaHDL20101112000000.0m d cr bn ---auaua870618s1958 ilua b 000 0 eng 58012564 sdr-coo1282998(OCoLC)2761146DLCGStGCU-SBCStRLINNICT58.F88151.2232Fuzak, John Alexander,1914-The role of physical maturation in determining the ability of junior high school boys to perform complex finger coordinate activities in industrial arts,and index to level of ability; research report, June 15, 1957.[Chicago,American Technical Society,1958].ii, 81 l.illus., tables.26 cm.Bibliographical footnotes.Mode of access: Internet.BoysIndustrial efficiency.AbilityTesting00905968020100316120816.020101112000000.020120814064530.02025-06-14T17:31:43Z2025-06-14T17:30:02ZSDR-COOUNKNOWNloader.pl-001-001BKsdr-coo1282998cooSDRCOOcoo.31924003644444COO1282998COOCOO20250614googlecoo.319240036444441958pdren