@article{364616, recid = {364616}, author = {Grotelueschen, Mark E.,}, title = {Doctrine under trial American artillery employment in World War I / [electronic resource] :}, publisher = {Greenwood Press,}, address = {Westport, Conn. :}, pages = {xxiii, 174 p. :}, year = {2001}, url = {http://library.usi.edu/record/364616}, }