Includes bibliographiesSupported in part by the National Institute of Education under contract no. HEW-NIE-C-400-76-011
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Running title: Improving textbooks and learningIncludes bibliographical references (leaves 33-36)Per...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Bibliography: leaves 19-20Supported in part by the National Institute of Education under contract no...
Bibliography: leaves 24-26Supported in part by the National Institute of Education under contract no...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Includes bibliographiesSupport came in part from the National Institute of Education under contract ...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Pages numbered i, 1-43Includes bibliographical referencesSupported in part by the National Institute...
Bibliography: leaves 40-43Supported in part by the National Institute of Education under contract no...
Running title: Pattern of utilizationIncludes bibliographical references (leaves 43-48)Support ... w...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Bibliography; leaves 16-17Funded in part by the National Institute of Education Contract No. US-NIE-...
Pages numbered 2-26Includes bibliographical references (p. 20-24)Supported in part by the National I...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Running title: Improving textbooks and learningIncludes bibliographical references (leaves 33-36)Per...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Bibliography: leaves 19-20Supported in part by the National Institute of Education under contract no...
Bibliography: leaves 24-26Supported in part by the National Institute of Education under contract no...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Includes bibliographiesSupport came in part from the National Institute of Education under contract ...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Pages numbered i, 1-43Includes bibliographical referencesSupported in part by the National Institute...
Bibliography: leaves 40-43Supported in part by the National Institute of Education under contract no...
Running title: Pattern of utilizationIncludes bibliographical references (leaves 43-48)Support ... w...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Bibliography; leaves 16-17Funded in part by the National Institute of Education Contract No. US-NIE-...
Pages numbered 2-26Includes bibliographical references (p. 20-24)Supported in part by the National I...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Includes bibliographiesSupported in part by the National Institute of Education under contract no. H...
Running title: Improving textbooks and learningIncludes bibliographical references (leaves 33-36)Per...