Jacob Bear & Jacob Bear; S Irmay; Dan Zaslavsky. (1968). Physical principles of water percolation and seepage. Unesco.
Чикаго маягийн жагсаалтJacob Bear ба Jacob Bear; S Irmay; Dan Zaslavsky. Physical Principles of Water Percolation and Seepage. Paris: Unesco, 1968.
MLA ишлэлJacob Bear ба Jacob Bear; S Irmay; Dan Zaslavsky. Physical Principles of Water Percolation and Seepage. Unesco, 1968.
Warning: These citations may not always be 100% accurate.