TY - BOOK AU - Coxford,Arthur F. TI - Geometry from multiple perspectives SN - 0673372804 AV - QA461 .C65 1991 U1 - 516.007 COX 20 PY - 1993/// CY - Reston, Va. PB - The university of chicago school Mathematics project KW - Geometry KW - Study and teaching (Secondary) N1 - Includes bibliographical references (p. 875-885) ER -