Lang, S. M. (1961). Methods for determining the proper spacing of wells in artesian aquifers: The Theis nonequilibrium formula is modified to obtain equations useful in determining proper well spacing in artesian aquifers. United States Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)Lang, S. M. Methods for Determining the Proper Spacing of Wells in Artesian Aquifers: The Theis Nonequilibrium Formula Is Modified to Obtain Equations Useful in Determining Proper Well Spacing in Artesian Aquifers. Washington: United States Gov. Print. Off, 1961.
MLA-Zitierstil (9. Ausg.)Lang, S. M. Methods for Determining the Proper Spacing of Wells in Artesian Aquifers: The Theis Nonequilibrium Formula Is Modified to Obtain Equations Useful in Determining Proper Well Spacing in Artesian Aquifers. United States Gov. Print. Off, 1961.