Underhill, Robert G. creator Uprichard, A. Edward joint author. Heddens, James W. 1925- joint author. text bibliography ohu Columbus, Ohio Merrill c1980 1980 monographic eng

print

ix, 392 p. ill. Robert G. Underhill, editor, A. Edward Uprichard, James W. Heddens. 920902 Includes bibliographies and index. Mathematics Remedial teaching QA11 .U43 372.7 0675081955 79090124 800423 20160527200215.0 39884