TY - BOOK AU - Helgen, Judith Cairncross. CN - QL668.E2 CN - QL668.E2 CY - Amherst : DA - c2012. ID - 449350 KW - Frogs KW - Frogs KW - Wetland ecology KW - Water KW - Indicators (Biology) KW - Biologists KW - Environmental protection KW - Environmental policy PB - University of Massachusetts Press, PP - Amherst : PY - c2012. SN - 9781558499461 (pbk. : alk. paper) SN - 1558499466 (pbk. : alk. paper) SN - 9781558499454 (alk. paper) SN - 1558499458 (alk. paper) T1 - Peril in the ponds :deformed frogs, politics, and a biologist's quest / TI - Peril in the ponds :deformed frogs, politics, and a biologist's quest / ER -