Mathematics for junior high school.
Teacher's commentary.
Prepared under the supervision of the Panel on 7th and 8th Grades: R. D. Anderson [and others]

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Limited (search only)   v.1 University of California
Limited (search only)   V1PT1 The Ohio State University
Limited (search only)   v.2:1 University of California
Limited (search only)   v.2:2 University of California