@article{122358, recid = {122358}, author = {Zohdy, Adel A. R.,}, title = {Variable azimuth Schlumberger resistivity sounding and profiling near a vertical contact,}, publisher = {Ginn and Company,}, address = {Boston :}, pages = {iv, 22 p.}, year = {1969}, url = {http://library.usi.edu/record/122358}, }