Mathematics
By: Ernest R. Duncan ... [et al.].
Contributors: Houghton Mifflin Company
Publisher: Houghton Mifflin; Houghton Mifflin Company
Published: 1978
Place of publication: Boston
Language: eng
ISBN-13: 9780395254608; 9780395254615; 9780395254639; 9780395254646; 9780395254653; 9780395254660; 9780395254677; 9780395254684
Subjects: Mathematics; Arithmetic; Study and teaching (Elementary)
Notes: Some vols. include index.

Vols. for Gr. 7 & 8 include answers to odd-numbered problems.