00445nam a2200157Ia 4500008004100000020001800041035001000059082002700069100004800096245008300144250000600227260002400233300000800257500001000265650001200275210723s9999||||xx |||||||||||||| ||und||  a0 04 445375 0  a30981  a574.5BGIL / KEN / PYA  aGilbertson, D. D. / Kent, M. / Pyatt, F. B. 0aPractical Ecology: For Geography And Biology Survey, Mapping And Data Analysis  a-  aLondonbUnwin Hyman  a320  a26742  aEcology