Air and water pollution : proceedings of the summer workshop held at university of Colorado, Aug. 3 -15, 1970
Air and water pollution : proceedings of the summer workshop held at university of Colorado, Aug. 3 -15, 1970 / Proceedings of the Summer workshop (3-15 August, 1970University of colorado); edited by Wesley E. Brittin, Ronald West and Robert Williams. - London : Adam Hilger, 1970 613p.
* Air pollution. Water pollution.
* Williams, Robert, ed. * Title