Alwin, Robert H. creator Hackworth, Robert D. joint author. Howland, Joseph W. joint author. text nju Englewood Cliffs, N.J Prentice-Hall [1969-71] 1969 1971 monographic eng

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4 v. illus. 24 cm. [by] Robert H. Alwin [and] Robert D. Hackworth. Parts 3-4 by R. H. Alwin, R. D. Hackworth, and J. Howland. Algebra Programmed instruction QA154 .A49 512 ALA 0130220612 (v. 1) varies 131221783 73076042 DLC 690828 20140822160511.0 4560961