TY - BOOK AU - Huddie, Franklin P. ED - Engineering Foundation Research Conference on National Materials Policy TI - Requirements for fulfilling: a national materials policy ; proceedings AV - TA401.3 E5 PY - 1975/// CY - Washington PB - The office KW - Materiales KW - Congresos KW - Política ambiental KW - Administración de materiales ER -