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I 19. 4/ 2 : 110 : Hydrology of stock-water reservoirs in Arizona : progress report / by W.B. Langbein, C.H. Hains, and R.C. Culler ; prepared in cooperation with the Division of Land Utilization, Office of the Secretary of the Interior.
I 19. 4/ 2 : 127 : Geochemical and mineralogical methods of prospecting for mineral deposits. Chapter IV. Special methods of prospecting / by A. Ye. Fersman [and four others] ; translated from Russian by Lydia Hartsock and A. P. Pierce.