na INLIS000000000012012 Ind 0010-1118012012 BLACKWELL'S Concise Encyclopedia of Ecology BLACKWELL'S Concise Encyclopedia of Ecology Edited by, Peter Calow Oxford Blackwell Science 1999 xiii, 152 p. : ill. ; 24 cm. xiii, 152 p. : ill. ; 24 cm. ISBN 0-632-04872-7 Ref. 574(031)BLA 574(031) ECOLOGY ENCYCLOPEDIA 37/Ref/2001-mfn13797 37/Ref/2001-mfn34821