TY - BOOK AU - Ward, Barbera AU - Dubos, Rene TI - ONLY ONE EARTH U1 - 901.9 PY - 1973/// CY - Middlesex PB - Penguin KW - Man KW - Economic Development N1 - An Unofficial Report Commissioned By The Secretary-General Of The United Nations Conference On The Human Environment Prepared With The Assistance Of A 152 Member Committee Of Corresponding Consultants ER -