Hager, J. P. (1991). EPD Congress 1992: Proceedings of symposia sponsored by the Extraction and Processing Division, and held at the TMS Annual Meeting in San Diego, California, March 1-5, 1992. Warrendale, PA: Minerals, Metals & Materials Society.
Παραπομπή Chicago StyleHager, John P. EPD Congress 1992: Proceedings of Symposia Sponsored By the Extraction and Processing Division, and Held At the TMS Annual Meeting in San Diego, California, March 1-5, 1992. Warrendale, PA: Minerals, Metals & Materials Society, 1991.
Παραπομπή MLAHager, John P. EPD Congress 1992: Proceedings of Symposia Sponsored By the Extraction and Processing Division, and Held At the TMS Annual Meeting in San Diego, California, March 1-5, 1992. Warrendale, PA: Minerals, Metals & Materials Society, 1991.