1972 Treachers Edition Problem Solving Mathematics By Holt – Rinehart – Winston
Up for sale is this hard to find,1972 Teacher’s Edition of “Problem Solving Mathematics ” authored byLucien B. Kinney ,Vincent Ruble, andGerald W. Brown. Published byHolt, Rinehart and Winston, this textbook series (often spanning Books I and II) was designed for students in grades 9–12.