Kavanau, J. Lee. Structural equation geometry: the inherent properties of curves & coordinate systems/ J. Lee Kavanau. - Los Angeles: Science Software Systems, c1983. - xxviii, 506 p.: ill.; 24 cm. Includes index. Bibliography: p. 462. ISBN: 0937292028 (pbk.) LCCN: 83072244 Subjects--Topical Terms: Geometry, Analytic. Dewey Class. No.: 516.1 / K21s