Fundamental mathematics for elementary teachers : a behavioral objectives approach /
Polis, A. Richard
Fundamental mathematics for elementary teachers : a behavioral objectives approach / by A. Richard Polis and Earl Beard - New York : Harper & Row, 1973 - xix, 454 p. : ill. ; 25 cm.
0060452447
Arithmetic--Foundations
Fundamental mathematics for elementary teachers : a behavioral objectives approach / by A. Richard Polis and Earl Beard - New York : Harper & Row, 1973 - xix, 454 p. : ill. ; 25 cm.
0060452447
Arithmetic--Foundations
