TY - BOOK TI - CONTRACTS FOR FIELD PROJECTS AND SUPPORTING RESEARCH ON ENHANCED OIL RECOVERY AND IMROVED DRILLING TECHNOLOGY U1 - 622.338 PY - 1982/// CY - Estados Unidos PB - US. DEPARTMENT OF ENERGY KW - PETROLEO-PERFORACION KW - PROYECTO PETROLERO KW - RECUPERACION DE PETROLEO KW - TECNOLOGIA DEL PETROLEO N1 - DADO DE BAJA POR OBSOLETO EL 25/02/2011 ER -