TY - BOOK AU - Spellerberg,Ian F. TI - Evaluation and assessment for conservation: ecological guidelines for determining priorities for nature conservation SN - 0412442701 AV - QH75 S64 1992 PY - 1992/// CY - London PB - Chapman & Hall KW - Nature conservation KW - Evaluation KW - Landscape assessment N1 - Includes bibliographical references and index ER -