00347nam a2200121Ia 4500008004100000040001600041041001200057082001900069100002400088245006100112260004100173300001100214230917s9999||||xx |||||||||||||| ||und||  e55750aMAIN  aEnglish  a338.2728 G569E  aGoldman, Marshall i 4aThe enigma of Soviet Petroleum: half-full or half-empty?  aLondonbGeorge Allen and Unwinc1980  a214 p.