Cover image for The river basin model: school department.
Title:
The river basin model: school department.
Author:
Envirometrics, inc.
Corporate Author:
Publication Information:
Washington, [publisher not identified], [1972]
Physical Description:
94 pages : illustrations ; 28 cm.
General Note:
Project #16110 FRU, Contract #14-12-959.
Language:
English
Format :
Book