Showing 1 - 2 results of 2 for search 'Gruver, William John, 1914-', query time: 0.03s Refine Results
  1. 1
    Science equipment and materials : science kits

    Science equipment and materials : science kits by Piltz, Albert, 1915-, Gruver, William John, 1914-

    [Washington] : U.S. Dept. of Health, Education, and Welfare, Office of Education : [For sale by the Superintendent of Documents, U.S. Govt. Print. Off.], 1963
    Format: Government Document Book


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  2. 2
    Modern science and your child

    Modern science and your child

    [Washington] : [U.S. Dept. of Health, Education, and Welfare, Office of Education; for sale by the Supt. of Documents, U.S. Govt. Print. Off], 1963
    Other Authors: “…Gruver, William John, 1914-…”
    Format: Government Document Book


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