TY - BOOK TI - Sustainable use of natural resources : : a conceptual approach to s ustainable management of natural resources in the context of developmen t SN - 390629000X U1 - AF P F 363.7 SUS PY - 1995/// CY - erne, Swtzerland : PB - University of Berne, KW - Natural resources KW - Management N1 - Includes bibliographical references (p.45) ER -