TY - BOOK ED - The Barrows Company Inc. TI - Petroleum legislation: supplement U1 - 343.077 PY - 1981/// CY - New York PB - Barrows Company KW - Petróleo KW - Industria del Petróleo KW - Europa KW - Asia KW - América Central N1 - 05920; Neutral Zone: review dated 30 august 1981 of legislative requirements for petroleum operations. Vietnam. Austria. Netherlands. Norway. British Virgin Islands: review dated 30 august 1981 of legislative requirements for petroleum operations ER -