Remedial mathematics : diagnostic and prescriptive approaches 
edited by Jon L. Higgins and James W. Heddens 
 - Ohio  ERIC Center for Science Mathematics & Environmental Educations  1976 
 - iii,134p.:ill.;  8cm.- 
 - Mathematics education report .
<br/><br/><label>Dewey Class. No.: </label>510.71  / HIG