00925cam a2200277 4500 60492646 TxAuBib 20100101120000.0 980803s1999||||||||||||||||||||||||eng|u 98039956 9780791048801 0791048802 (OCoLC)39733776 DLC DLC DLC TxAuBib Discovering deserts / National Wildlife Federation. Philadelphia : Chelsea House Publishers, 1999. 90 p. : ill. (some col.) ; 29 cm. Ranger Rick's naturescope Includes bibliographical references (p. 87-88) and index. 20100101. Deserts Study and teaching Activity programs. Deserts. National Wildlife Federation. Ranger Rick's naturescope. TXRHP