Third National Environmental Engineering Education Conference
at Drexel University, August 13, 14, and 15, 1973 /
conference chairman, P. Walton Purdom.
APA Citation
National Environmental Engineering Education Conference (3rd : 1973 : Drexel University)., Drexel University., Association of Environmental Engineering Professors., American Academy of Environmental Engineers. (1973). Third National Environmental Engineering Education Conference: at Drexel University, August 13, 14, and 15, 1973. Philadelphia: Drexel University.
MLA Citation
National Environmental Engineering Education Conference (3rd : 1973 : Drexel University), Drexel University, Association of Environmental Engineering Professors, and American Academy of Environmental Engineers. Third National Environmental Engineering Education Conference: At Drexel University, August 13, 14, And 15, 1973. Philadelphia: Drexel University, 1973.
Warning: These citations may not always be complete (especially for serials).