TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Departments of--) ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Departments of--) TI - Survey of environment statistics: Frame- works, approaches and statistical publications. U1 - U:(G):55.N82s, M2/UN PY - 1982/// CY - New York PB - United Nations N1 - Statistical papers series M., no. 73 ER -