Gruenberg, Benjamin C. (Charles), 1875-

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コード類 典拠ID=AU00000687  NCID=DA13502930
1 Teacher's manual to accompany Biology and man / by Benjamin C. Gruenberg and N. Eldred Bingham . Key to tests / by Gruenberg, Snyder, and Miller Boston ; New York : Ginn , c1946
2 Activities in general science / by Samuel P. Unzicker and Benjamin C. Gruenberg Yonkers-on-Hudson, N.Y. : World Book , c1939
3 Instructional tests in general science : thirty-five tests covering the various units of the subject for junior and senior high schools / by Earl R. Glenn and Benjamin C. Gruenberg Yonkers-on-Hudson, N.Y. : World Book , c1932