ID:DA0501181X
同姓同名の著者を検索
Roy Richards
Simon & Schuster c1990
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Simon & Schuster c19890
Roy Richards, Margaret Collis, Doug Kincaid
Macdonald Educational 1985 Learning through science
Science 5/13 ; [chief author, Roy Richards]
Published for the Schools Council by Macdonald Educational 1976, c1972 4th impression with amendments
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Macdonald educational for the Schools Councils 1974, c1972 3rd impression with amendments
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Macdonald educational for the Schools Councils 1972
Science 5/13 Project ; [chief author, Roy Richards]
Macdonald Educational for the Schools Council 1972