Plane coordinate geometry - Hill, Thomas J. (Ann Arbor, Michigan : Board of Trustees of the Leland Stanford Junior University, 1964)
Teachers commentary. Ann Arbor, Mich., Board of Trustees of the Leland Stanford Junior University, 1964. 47 p. ilus. 26 cm. (Supplementary and enrichment series, 11)
Keywords: GEOMETRIA PLANA