@article{454, recid = {454}, title = {Determination of the in situ modulus of deformation of rock.. Symposium on the Determination of the In Situ Modulus of Deformation of Rock}, publisher = {American Society for Testing and Materials}, address = {Philadelphia,}, pages = {198 p.}, year = {1970}, note = {"A symposium presented at the winter meeting, American Society for Testing and Materials, Denver, Colo., 2-7 Feb. 1969."}, url = {http://library.usi.edu/record/454}, }