Wallace, Robert A. 4 0

Biology, the world of life / 6 6 Robert A. Wallace ; with contributions from Gerald P. Sanders. - 7th ed. - - 1 v. (various pagings) : ill. (some col.), col. maps 28 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliographical references and index.



5

















5





673990168

2 = =







96027479

2




2 --0------


6 --0-- 2 --------



0 2 --


--20------





Biology. --------20--


--------20--


----2

QH308.2 / .W35 19972

574 / 220

/

/