TY - GEN AU - Okandan, Ender [ed.] TI - HEAVY CRUDE OIL RECOVERY: NATO ADVANCED STUDY INSTITUTE ON HEAVY CRUDE OIL RECOVERY, ANKARA, 1982 U1 - 622.3382 PY - 1984/// CY - Hague PB - Martinus Nijhoff Publication KW - Oil Fields -- Production Methods -- Cong ER -