ID:DA11067127
Challand, Helen
同姓同名の著者を検索
Helen J. Challand ; technical consultant, Milton W. Weller
Childrens Press c1992 Saving planet earth
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by Helen J. Challand ; forestry consultant, Steven Kellert
Childrens Press c1991 Saving planet earth
by Helen J. Challand
Childrens Press c1988 A New true book
Childrens Press c1986 A New true book
Children's Press c1983 A New true book
Childrens Press c1982 A New true book
Wilbur L. Beauchamp ... [et al.] ; Helen J. Challand, Doris Young Kuhn, educational consultant
Scott, Foresman 1964 Teacher's ed Curriculum foundation series . The basic science program ; 5
Scott, Foresman 1964 Curriculum foundation series . The basic science program
Wilbur L. Beauchamp, Glenn O. Blough ; James B. Bailey, consultant in science education ; Helen J. Challand, Doris Young, educational consultant
Scott, Foresman c1962 Teacher's ed Curriculum foundation series . The basic science program ; 4
Scott, Foresman c1962 Curriculum foundation series . The basic science program
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Wilbur L. Beauchamp, Helen J. Challand ; William S. Gray, reading consultant ; Mary Rowe, Doris Young, educational condultant ; Thomas Hungerford, directing editor
Scott, Foresman c1961 Teacher's ed Curriculum foundation series . The basic science program ; 3
Wilbur L. Beauchamp, Helen J. Challand
Scott, Foresman c1961
Scott, Foresman c1961 Curriculum foundation series . The basic science program
