Welsh, E. :. J. P. (1987). Soil improvement a ten year update ; Proceedings of a symposium sposored by the committee on placement and improvement of soils of the geotechnical engineering division of the American Society of Civil Engineers in conjuction with the ASCE convention in. American Society of Civil Engineers.
Chicago Style (17th ed.) CitationWelsh, Editor : Joseph P. Soil Improvement a Ten Year Update ; Proceedings of a Symposium Sposored by the Committee on Placement and Improvement of Soils of the Geotechnical Engineering Division of the American Society of Civil Engineers in Conjuction with the ASCE Convention in. American Society of Civil Engineers, 1987.
MLA (8th ed.) CitationWelsh, Editor : Joseph P. Soil Improvement a Ten Year Update ; Proceedings of a Symposium Sposored by the Committee on Placement and Improvement of Soils of the Geotechnical Engineering Division of the American Society of Civil Engineers in Conjuction with the ASCE Convention in. American Society of Civil Engineers, 1987.