TY - BOOK AU - United Nations Industrial Developement Organizaiton ED - United Nations Industrial Developement Organizaiton TI - Basic technological disagregation models: The petro chemical industry T2 - "UN, development and transfer of technology series.18" U1 - "X9(F555):(B), M4/UN" PY - 1984/// CY - New PB - York United Nations USA KW - Petroleum Industry ER -