TY - BOOK AU - United Naitons Industrial Development Organization ED - United Naitons Industrial Development Organization TI - Information sources on the glass industry T2 - "Its guides to informaiton sources ,16" U1 - "24(X9(M6)), L5/UN" PY - 1975/// CY - New PB - York United Nations USA KW - Library Sicence N1 - Bib p. 63-64 ER -