In search of new methods for river system planning /
by Arthur Maass and Maynard M. Hufschmidt.
APA Citation
Maass, A., Hufschmidt, M. M. (1959). In search of new methods for river system planning. [S.l.: s.n.].
MLA Citation
Maass, Arthur, and Maynard M Hufschmidt. In Search of New Methods for River System Planning. [S.l.: s.n.], 1959.
Warning: These citations may not always be complete (especially for serials).