TY - BOOK AU - Polunin,Nicholas TI - Ecosystem theory and application T2 - Environmental monographs & symposia SN - 0471102741 : AV - QH541 .E3198 1986 U1 - 574.5 19 PY - 1986/// CY - Chichester [West Sussex], New York PB - Wiley KW - Ecology N1 - 'A Wiley-Interscience publication.'; Includes bibliographies and indexes ER -