RISPOSTE A INTERROGAZIONI = ANSWERS TO SOME QUESTIONS = REPONSES A DES QUESTIONS1979; RASS. PETROLIF.; ITA; DA. 1979; VOL. 45; NO 1532; PP. 862-863Article

UNION SOVIETIQUE: AUGMENTATION DES REVENUS PROVENANT DES EXPORTATIONS DE PETROLE. = USSR: INCREASE OF REVENUES FROM OIL EXPORTS1978; PETROLEUM ECONOMIST; GBR; DA. 1978; VOL. 45; NO 8-9; PP. 265Article

LE ESPORTAZIONI SOVIETICHE SEL 1978 = USSR EXPORTS IN 1978 = LES EXPORTATIONS SOVIETIQUES EN 19781979; RASS. PETROLIF.; ITA; DA. 1979; VOL. 45; NO 1525; PP. 670Article

MINERAL OUTPUT TALLY FOR 1977 CONTINUES TO BREAK NEW GROUND.ALLMANN NJ.1976; NORTH. MINER; CANADA; DA. 1976; VOL. 63; NO 43; PP. 1-2Article

NEW DREDGER EXPECTED TO RAISE TIN PRODUCTION.1978; INDONESIA TIMES; IDN; DA. 1978; PP. 7Article

MINERALS IN THE ECONOMY OF VERMONT.1978; U.S. DEPT. INTER., BUR. MINES, STATE MINER. PROF.; U.S.A.; DA. 1978; NO 2; PP. 1-9; BIBL. 4 REF.; 3 ILL.Article

IMPORTATIONS EN 1977. = JAPAN'S IMPORTS IN 19771978; AMBASSADE FR. JAP., BULL. ECON.; JAP.; DA. 1978; NO 7; PP. 9Article

OU EN EST-ON DE L'ENERGIE. = WHERE STAND WE WITH ENERGY.1978; PROMOCLIM A; FR.; DA. 1978; VOL. 9; NO 3; PP. 22-30Article

SOVIET OIL, GAS EXPORTS VALUE HITS HIGH1979; OIL GAS J.; USA; DA. 1979; VOL. 77; NO 31; PP. 117-118Article

ITALY SOLID FUEL IMPORTS AND EXPORTS WITH VALUES, 1977.1978; US DEPT INTER., BUR. MINES, INTERNATION, COAL TRADE; USA; DA. 1978; VOL. 47; NO 8; PP. 18-20Article

MINERALS IN CANADA SHOW HIGH TOTAL VALUE IN 1977, THOUGH SOME AREAS REMAIN ON THE WEAK SIDE.1978; WEST. MINER.; CANADA; DA. 1978; VOL. 51; NO 2; PP. 36-40 (4P.)Article

YEAR'S PRODUCTION TOPS 19,6 BILLION DOLLARS1979; NORTH. MINER; CAN; DA. 1979; VOL. 64; NO 44; PP. 1-21; 3Article

THE COAL INDUSTRY OF MOROCCO IN 1977.1978; U.S. DEPT INTER., BUR. MINES, INTERNATION. COAL TRADE; U.S.A.; DA. 1978; VOL. 47; NO 7; PP. 9Article

LE BUDGET 1977: LA PART DU LION A L'ENERGIE. = THE 1977 BUDGET: THE LION'S SHARE TO ENERGY1976; PETROLE INFORM., REV. PETROL.; FR.; DA. 1976; NO 1410; PP. 17-20 (3P.)Article

ANNUAL SPRING REVIEW.1978; WEST. MINER; CANADA; DA. 1978; VOL. 51; NO 4; PP. 11-66 (34P.); 12 ILL.Article

RECORD CLAY VALUE IN 1977.1978; INDUSTR. MINER.; G.B.; DA. 1978; NO 132; PP. 19Article

PREMIERS ENSEIGNEMENTS DE LA CRISE SISMIQUE SURVENUE DANS LA REGION DE DJIBOUTI (TFAI) EN MARS-AVRIL 1973LEPINE JC; RUEGG JC.1973; C.R. ACAD. SCI., D; FR.; DA. 1973; VOL. 277; NO 1; PP. 33-36; BIBL. 4REF.Serial Issue

DIE SCHWEIZERISCHE ERDOELFRAGE 1977 = SWITZERLAND'S OIL SITUATION IN 1977 = LA SITUATION PETROLIERE EN SUISSE EN 1977BUCHI UP.1978; BULL. ASS. SUISSE GEOLOGUES INGRS PETROLE; CHE; DA. 1978; VOL. 44; NO 107; PP. 9-16Article

HAS EUROPE SOLVED ITS ENERGY PROBLEM OR FOUND ANOTHER.SWISS M.1978; ENERGY INTERNATION.; USA; DA. 1978; VOL. 15; NO 11; PP. 33-36Article

ERDA PROGRAM FOR STIMULATING RESEARCH AND DEVELOPMENT REQUIREMENTS OF FEDERAL ENERGY POLICY.WHITE PC.1978; AMER. CHEM. SOC., DIV. PETROLEUM CHEM., PREPR.; U.S.A.; DA. 1978; VOL. 23; NO 1; PP. 371-378Article

MINERALS IN THE ECONOMY OF TEXAS.HAWKINS ME; EVANS TJ.1978; U.S. DEPT INTER., BUR. MINES, STATE MINER. PROF.; U.S.A.; DA. 1978; NO 3; PP. 1-24; BIBL. 6 REF.; 4 ILL.Article

MINERALS IN THE ECONOMY OF MICHIGAN.PETERSON EC; MIDDLEWOOD E.1978; U.S. DEPT INTER., BUR. MINES, STATE MINER. PROF.; U.S.A.; DA. 1978; NO 7; PP. 1-14; BIBL. 8 REF.; 1 ILL.Article

MINERALS IN THE ECONOMY OF OHIO.COLLINS H; MISKA W.1978; U.S. DEPT INTER., BUR. MINES, STATE MINER. PROF.; U.S.A.; DA. 1978; NO 9; PP. 1-10; BIBL. 9 REF.; 3 ILL.Article

MINERALS IN THE ECONOMY OF WASHINGTON.WELCH J.1978; U.S. DEPT. INTER; BUR. MINES, STATE MINER. PROF.; U.S.A.; DA. 1978; NO 8; PP. 1-10; BIBL. 1 REF.; 4 ILL.Article

NORWEGIAN OIL POLICIES: BASIC OBJECTIVES. = LES POLITIQUES PETROLIERES DE LA NORVEGE: OBJECTIFS DE BASEAAMO BS.1976; ENERGY POLICY; G.B.; DA. 1976; VOL. 4; NO 1; PP. 63-68Article