A Course of Study for the Preparation of Rural School Teachers, Nature Study, Elementary Agriculture, Sanitary Science, and Applied Chemistry

Auteur : David Eugene Smith, Edward Douglas Greenman, Fred Mutchler, Henry Stoddard Curtis, International Commission on the Teaching of Mathematics, Mary Adelaide Nutting, Mrs. Fannie Fern (Phillips) Andrews, William Heard Kilpatrick, William Starr Myers, William James Craig

Date de publication : 1912

Éditeur : U.S. Government Printing Office

Nombre de pages : 95