regulatory, technical and scientific considerations Johnston, C. S. ed. Morris, R. J. ed. Heriot-Watt University text programmed text enk 1980 ---- monographic eng xv, 225 p. : il. ; 22 cm. specialized Edited by C. S. Johnston and R. J. Morris Seminar organized by the Institute of Offshore Engineering and Heriot-Watt University, in collaboration with the UK Departments of Energy and of the Environment CONTAMINACION MARINA POR PETROLEO CONGRESOS, CONFERENCIAS, ETC CONTAMINACION MARINA CONGRESOS, CONFERENCIAS, ETC PURIFICACION DEL AGUA CONGRESOS, CONFERENCIAS, ETC 628.1683 O54y 0853348766 030620 20260521090142.0 000001844