00564pam a2200157 a 4500020002700000040000800027082002600035100002500061245003700086260005800123300005600181520012400237650001200361650001300373700002000386 a053865208X (hardcover) cDLC00a570 SOU 1998 A061 Or.1 aLeonard, William H.,10aBiology :ba community context / aCincinnati :bSouth-Western Educational Pub.,cc1998. axv, 576 p. :bill. (some col.), col. maps ;c26 cm. aAn overview of the field of biology, including such topics as matter and energy, ecosystems, populations, and genetics. 0aBiology 1aBiology.1 aPenick, John E.