KYANITE AND RELATED MINERALS. WORLD.1978; US DEPT. INTER., BUR. MINES, MINER. TRADE NOTES; U.S.A.; DA. 1978; VOL. 75; NO 2; PP. 10-11Article

TUNGSTEN. REPUBLIC OF KOREA.1976; U.S. DEPT. INTER., BUR. MINES, MINER. TRADE NOTES; U.S.A.; DA. 1976; VOL. 73; NO 7; PP. 15-16Article

U.S.S.R. DECLINE IN EXPORTS OF PHOSPHATE ROCK.1976; PHOSPHOR. AND POTASSIUM; G.B.; DA. 1976; NO 85; PP. 8-9Article

LE CUIVRE EN POLOGNE.1977; AMBASSADE FR. POLOGNE, BULL. ECON.; POL.; DA. 1977; NO 2; PP. 1-8Article

U.S.S.R. 1975 POTASH EXPORTS.1976; PHOSPHOR. AND POTASSIUM; G.B.; DA. 1976; NO 85; PP. 11Article

RAW MATERIALS FOR FERRO MANGANESE PRODUCTION.MIKOLAJCZAK L.1978; IN: FIRST INT. FERRO. ALLOYS CONF.; ZURICH; 1977; LONDON; METAL BULL.; DA. 1978; PP. 71-76; BIBL. 3 REF.Conference Paper

NEW SOURCES OF PHOSPHATE ROCK.TURBEVILLE WJ JR.1977; INDUSTR. MINER.; G.B.; DA. 1977; NO 115; PP. 39-41Article

FINLAND. THE MINERAL INDUSTRY.1976; U.S. DEPT. INTER., BUR. MINES, MINER. TRADE NOTES; U.S.A.; DA. 1976; VOL. 73; NO 7; PP. 17-18Article

FRENCH INDUSTRIAL MINERAL IMPORTS 1975.1976; INDUSTR. MINER.; G.B.; DA. 1976; NO 109; PP. 51Article

SWEET AND SOUR FOR ZAMBIA.1977; MING J.; G.B.; DA. 1977; VOL. 288; NO 7386; PP. 171-172Article

WANDEL DER BERGWIRTSCHAFTSPOLITIK IN BOLIVIEN UND PERU. = CHANGEMENT DE LA POLITIQUE MINIERE EN BOLIVIE ET AU PEROUGOCHT W.1977; METALL; DTSCH.; DA. 1977; VOL. 31; NO 9; PP. 1027-1028Article

METAL AND INDUSTRIAL MINERAL MINES AND PROCESSING PLANTS IN CANADA.1976; DEPT ENERGY, MINES, RESSOURCES, MINER. RESOURCES BRANCH, OPERATORS LIST; CANADA; DA. 1976; NO 1; PP. 1-87Article

PHOSPHATE ROCK. REASSESSMENT OF E.E.C. RESSOURCES.1977; MING J.; G.B.; DA. 1977; VOL. 288; NO 7388; PP. 221Article

L'ACTIVITE DES INDUSTRIES ELECTRO-METALLURGIQUES ITALIENNES.1977; J. FOUR ELECTR.; FR.; DA. 1977; NO 5; PP. 28Article

AUSTRIA. SOLID FUEL IMPORTS AND VALUES DURING 1975.1976; U.S. DEPT INTER., BUR. MINES, INTERNATION. COAL TRADE; U.S.A.; DA. 1976; VOL. 45; NO 6; PP. 8-9Article

PHOSPHATE MARKET-BOOM, VACILLATION & RECOVERY.1976; INDUSTR. MINER.; G.B.; DA. 1976; NO 110; PP. 17-31 (14P.); 4 ILL.Article

BRAZILIAN ALLOY FORECASTS.1977; METAL BULL. MONTH.; G.B.; DA. 1977; NO 73; PP. 25-27 (2P.)Article

ILLINOIS MINERAL INDUSTRY IN 1975.SAMSON I; DINGWELL A.1977; ILLINOIS STATE GEOL. SURV., ILLINOIS MINER. NOTE; U.S.A.; DA. 1977; NO 68; PP. 1-39; 14 ILL.Article

A CLASSIFIED BIBLIOGRAPHY OF NORTHWEST EUROPEAN CONTINENTAL SHELF GEOLOGY.BROOKS JRV; THOMAS P.1977; SCOTT. J. GEOL.; G.B.; DA. 1977; VOL. 13; NO 1; PP. 1-10; BIBL. 8 P.Article

75 MINERAL STATISTICS YEARBOOK. PROVINCE OF SASKATCHEWAN.1976; SASKATOWN; DEPT MINER. RESOURCES; DA. 1976; PP. 1-56Miscellaneous

LA PRODUCTION MONDIALE DE LIGNITE EN EXPANSION. = LIGNITE WORLD PRODUCTION IN EXPANSION1976; BUR. EUROP. INFORM. CHARBON., NOUV. COMMENT.; BELG.; DA. 1976; VOL. 14; NO 14; PP. 1-3Article

SURVEY ON THE MINING ACTIVITY IN 19751976; BRAZZAVILLE; DIR. MIN.; DA. 1976; PP. 1-58; 17 ILL.Miscellaneous

GERMANY (FED. REP.).1976; U.S. DEPT INTER., BUR. MINES, INTERNATION. COAL TRADE; U.S.A.; DA. 1976; VOL. 45; NO 6; PP. 12-17Article

SOVIET FOREIGN TRADE IN SOLID FUELS IN 1975.1976; U.S. DEPT INTER., BUR. MINES, INTERNATION. COAL TRADE; U.S.A.; DA. 1976; VOL. 45; NO 12; PP. 20-23Article

75. INDUSTRIE MINIERE DU QUEBEC.TREMBLAY Y.1976; QUEBEC; DEPT NATURAL RESOURCES; DA. 1976; PP. 1-137; BIBL. DISSEM.; 28 ILL.Book