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- National Council of Teachers of Mathematics (23)
- School Mathematics Study Group (20)
- School Mathematics Study Group Stanford University (14)
- Survey of Recent East European Mathematical Literature (14)
- Schneider, Herman, 1905- (12)
- Schneider, Nina, 1913- (12)
- Evertts, Eldonna L. (8)
- Schweizer, Wilhelm (8)
- Witty, Paul Andrew, 1898- (8)
- Booth, Philip (7)
- Reid, Donald (7)
- Arnesen, Erik (6)
- Brandwein, Paul F. (6)
- Collins, Daniel A. (6)
- Hanna, Paul Robert, 1902- (6)
- Kohn, Clyde Frederick, 1911- (6)
- Ver Steeg, Clarence Lester, 1922- (6)
- Anderson, Edna A. (5)
- Lee, John R. (5)
- National Science Foundation (U.S.) (5)
- Touyarot, M. A. (5)
- Wellnitz, Thomas R. (5)
- Association of American Geographers. High School Geography Project (4)
- Athen, Hermann (4)
- Freeland, Alma Moore (4)
- Mader, Oskar (4)
- Anderson, Vernon E. (3)
- Asling, C. Willet (3)
- Bebell, Mildred Hoyt (3)
- Caparros, Gérard (3)
- Cottrell, Leonard S. (Leonard Slater), 1899- (3)
- Davis, George A. (3)
- Diefenbach, Viron (3)
- Erickson, Clifford E. (3)
- Fischler, Abraham S. (3)
- Frank, David V. (3)
- Gardner, Olcott (3)
- Germain, M. T. (3)
- Jenner, Jan (3)
- Lahoz, Clara (3)
- Medina, Rodolfo (3)
- Meissner, Hans Otto (3)
- Mütz, Karl (3)
- Risteen, Landon H. (3)
- Speer, William R., 1946- (3)
- Teig, Marlowe G. (3)
- Wesley, Edgar Bruce, 1891- (3)
- Zöpfl, Helmut (3)
- 礒田, 正美 (3)
- Anderson, Norma Jean (2)
- Babanskiĭ, I︠U︡riĭ Konstantinovich (2)
- Barth, Joachim (2)
- Barth, Ludwig (2)
- Bednarz, Sarah Witham (2)
- Berndt, Hans (2)
- Bigalke, Hans-Günther (2)
- Blanc, Sam S. (2)
- Blättner, Fritz (2)
- Bolster, L. Carey (2)
- Bossing, Nelson L. (2)
- Boursin, Jean-Louis, 1937- (2)
- Brindley, N. V. (2)
- Browne, Yvonne (2)
- Brueckner, Leo J. (Leo John), 1890-1967 (2)
- Channon, J. B. (2)
- Clark, Leonard H. (2)
- Commission on Secondary School Curriculum (2)
- Coolidge-Stolz, Elizabeth (2)
- Dilley, Clyde A. (2)
- Dunning, Stephen (2)
- Erbrecht, Günter (2)
- Eubanks, Eddye (2)
- French, F. G. (Frederick George), 1889- (2)
- Gauntlett, Edward (2)
- Girard, G (2)
- Grossnickle, Foster E. (Foster Earl), 1896- (2)
- Haag, Jules, 1882-1953 (2)
- Hatch, Raymond N. (Raymond Norris) (2)
- Horrocks, A. J. (2)
- Hunt, Lyman C. (2)
- Ives, Sumner (2)
- Jacobson, Annette R. (2)
- Jahn, Walter (2)
- Katterjohn, Elsie (2)
- Kitson, Harry Dexter (2)
- Kolbert, Richard S. (2)
- Kracht, James B. (2)
- Lee, Dorris May Potter, 1905- (2)
- Lehmann, Ottokar (2)
- Levy, L. (2)
- Little, John G. (2)
- Lowe, Ross E. (2)
- Malouf, Charles A. (2)
- McKown, Harry C. (2)
- Meier, Richard (2)
- Merton, Elda L. (2)
- Meyers, Hans (2)
- Michaelis, John Udell, 1912- (2)
- Miller, Steve (2)
- Mirus, Hans (2)
- no value (55)