John L Kelley, D. R. (1970). Elementary mathematics for teachers. Halden Day.
Chicago Style (17th ed.) CitationJohn L Kelley, Donald Richard. Elementary Mathematics for Teachers. Halden Day, 1970.
MLA (8th ed.) CitationJohn L Kelley, Donald Richard. Elementary Mathematics for Teachers. Halden Day, 1970.
Warning: These citations may not always be 100% accurate.