Easton, Thomas A. . Bioscope / Thomas A.Easton and Carl E. Rischer. - Californiya : Mayfield Publishing Company , c1979. - xvi,592p. : ill.,tables,figs. ; 28CM . Includes index ISBN: 0874844177 Rs. 275.00 Subjects--Index Terms: BIOLOGY Dewey Class. No.: 570 / EAS/B