00000cam a22000003a 4500 UP-99796217612597108 Buklod 20170919133636.0 m |o d | ta 170919s1975 xx d r |||| u| (iLib)UPD-00344411744 DISMED eng Q 181 H37 1975 I-M Hardy, John T. Science technology and the environment John T. Hardy. Philadelphia Saunders 1975. 48 pages text rdacontent unmediated rdamedia volume rdacarrier Technology. Science--Social aspects. Technology--Social aspects. FO UPD DISMED Q 181 H37 1975 I-M Book