00648nam a2200205Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085050001700100082000800117100003300125245010000158260005200258300002500310504002900335650003500364700004300399246196BIBL20160527185011.0710901s1971    ohu      b    00110 eng    a 79152702   a08396000110 aLB1027b.V65  a37110aVon Haden, Herbert I.2Local10aInnovations in educationbtheir pros and consc[by] Herbert I. Von Haden [and] Jean Marie King.0 aWorthington, OhiobC. A. Jones Pub. Co.c[1971]  aviii, 184 p.c24 cm.  aIncludes bibliographies. 0aEducational innovations2Local10aKing, Jean Marieejoint author.2Local