TY - GEN TI - TRENDS IN PETROCHEMICALS U1 - 665.538 PY - 1965/// CY - New York PB - American Institute Of Chemical Engineers KW - Petroleum Products -- Addresses, Essays, Lectures N1 - Includes Bibliographies; A Report On Transactions At The 13th Annual All-Day Meeting, Delaware Valley Section. American Institute Of Chemical Engineering, University Of Pennsylvania, March 23, 1965 ER -