01230cam a2200325 4500 64747526 TxAuBib 20100101120000.0 911017s1992||||||||||||||||||||||||eng|u 91038243 9780516055114 reinforced bdg. hc 19.95 0516055119 reinforced bdg. hc 19.95 (OCoLC)24871923 TxAuBib Challand, Helen J. Disappearing wetlands / Helen J. Challand ; technical consultant, Milton W. Weller. Chicago : Children's Press, 1992. 127 p. : ill. (some col.) ; 25 cm. Saving planet earth Includes index. Examines the ecological role of wetlands and discusses how they are formed, what life they support, and how people modify or destroy them. 20100101. Wetlands Juvenile literature. Wetlands North America Juvenile literature. Wetland conservation Juvenile literature. Wetland ecology. Ecology. Saving planet earth. TXALB