(1981). Acoustic emissions in geotechnical engineering practice: A symposium sponsored by the ASTM Committee D-18 on Soil and Rock for Engineerning Purposes. American Society for Testing and Materials, Detroit, Mich., 24 June 1981. Philadelphia: American Society for Testing and Materials.
Παραπομπή Chicago StyleAcoustic Emissions in Geotechnical Engineering Practice: A Symposium Sponsored By the ASTM Committee D-18 On Soil and Rock for Engineerning Purposes. American Society for Testing and Materials, Detroit, Mich., 24 June 1981. Philadelphia: American Society for Testing and Materials, 1981.
Παραπομπή MLAAcoustic Emissions in Geotechnical Engineering Practice: A Symposium Sponsored By the ASTM Committee D-18 On Soil and Rock for Engineerning Purposes. American Society for Testing and Materials, Detroit, Mich., 24 June 1981. Philadelphia: American Society for Testing and Materials, 1981.