Search Results       Your search for [author]Macdonald, Marion Ethel, 1893- returned 1 record.           Practical statistics for teachers (a text and a workbook). by Macdonald, Marion Ethel, 1893-; New York: The MAcmillan Company, 1930. Subject: Statistics; Statistics -- Graphics methods; Education -- Statistics.          Add to Book Cart Relevance: 28.93%