Mathematics for junior high school.
Supplementary units.
Commentary for teachers.
APA Citation
School Mathematics Study Group. (1960). Mathematics for junior high school: Supplementary units. Rev. ed. [New Haven?.
MLA Citation
School Mathematics Study Group. Mathematics for Junior High School: Supplementary Units. Rev. ed. [New Haven?, 1960.
Warning: These citations may not always be complete (especially for serials).