00713cam4a220025300 4500 lce00433130 790423s1979 iaua b 001 0 eng 78059903 0697045625 (Sirsi) r53756 (DLC) 78059903 (UPRA)lce00433130 QH308.2 .C66 1979 574 Concepts in biology / Eldon D. Enger ... [et al.]. 2d ed. Dubuque, Iowa : W. C. Brown Co., c1979. Includes index. Bibliography: p. 506. Biology. S245.1 Enger, Eldon D. A12513.1 QH308.2 lcc -68893 MAIN BOOK ON-SHELF 53756 138794 138794