TY - BOOK AU - Leopold,Aldo AU - Callicott,J.Baird AU - Freyfogle,Eric T. TI - For the health of the land: previously unpublished essays and other writings SN - 1559637633 (hbk.) PY - 1999/// CY - Washington, D. C. PB - Island Press KW - Nature conservation KW - Landscape protection KW - Natural history KW - Outdoor books N1 - A Shearwater Books; Includes bibliographical references ER -