BU CRAA. MAJOR ADDITION TO WORLD PHOSPHATE MINING CAPACITY1973; PHOSPHOR. AND POTASSIUM; G.B. ; 1973, NUM. 0064, P. 21 A 27Serial Issue

ESPAGNE PHOSPHATE BRUT DU MAROC ESPAGNOL.1970; INDUSTRIE.CHIM.-FR; FRA; 1970(3), NUM. 0632Miscellaneous

BU CRAA. MAJOR ADDITION TO WORLD PHOSPHATE MINING CAPACITY1973; PHOSPHOR. AND POTASSIUM; G.B. ; 1973, NUM. 0064, P. 21 A 27Serial Issue

SPANISH SAHARAN PHOSPHATE.1975; MING MAG.; G.B.; 1975, VOL. 133, NUM. 0001, P. 51Serial Issue

SPANISH SAHARA VENTURE.1969; MING. J.; GBR; 1969(12), VOL. 273, NUM. 7008Miscellaneous

SPANISH SAHARA1972; PHOSPHOR. AND POTASSIUM; G.B.; 1972, NUM. 0061, P. 11Serial Issue

ASPECTOS SEDIMENTOLOGICOS DE LA CONCENTRACION DE FOSFATOS EN EL YACIMIENTO DE BU-CRAA, SAHARA OCCIDENTAL = ASPECT SEDIMENTOLOGIQUE DE LA CONCENTRATION DE PHOSPHATES DANS LE GISEMENT DE BU-CRAA (SAHARA OCCIDENTAL)CANTO ROMERA JM.1978; TECNITERRAL; ESP; DA. 1978; VOL. 4; NO 24; PP. 14-30; BIBL. 14 REF.Conference Paper

PHOSPHATES DU SAHARA. ETUDES ET DISCUSSION DES SYSTEMES ET DES METHODES POUR L'EXPLOITATION MINIERE DU GISEMENT DE BU CRAA.GARCIA JC.1976; IN: PROC. 9EME CONGR. MIN. MOND.; DUSSELDORF; 1976; ESSEN GLUCKAUF; 1976, VOL. 18, P. 1 A 12Miscellaneous

SPANISH SAHARA PREPARES FOR REFERENDUM.1975; MING. J.; GBR; 1975, VOL. 284, NUM. 7291, P. 378 A 379Serial Issue

BU-CRAA, UNE EXPLOITATION MINIERE D'AVENIR.MONOZ C.1974; IN: 8 CONGR. MIN. INT.; LIMA, PEROU; 1974; S.L.; 1974, VOL. 3, P. 1 A 14Miscellaneous

ENMINSA CHANGES NAME TO FASBUCRAA.1969; PHOSPHOR. AND POTASSIUM; GBR; 1969(12), NUM. 0044Miscellaneous

GUERILLA ACTIVITY DISRUPTS SUPPLIES FROM BU CRAA.1976; PHOSPHOR. AND POTASSIUM; G.B.; DA. 1976; NO 85; PP. 10Article

L'ESPAGNE CEDE AU MAROC UNE PARTICIPATION MAJORITAIRE DANS LES PHOSPHATES DU SAHARA.1976; AGEFI; FR.; 1976, VOL. 66, NUM. 0027, P. 3Serial Issue

SPANISH SAHARA. MINAS DE BU-CRAA.1972; WORLD MING; USA; 1972, VOL. 25, NUM. 0008Miscellaneous

RIO DE ORO : UNE PRODUCTION PREVUE DE 10 MILLIONS DE TONNES DE PHOSPHATE PAR AN.1969; EUROPE.FR.O.M.; 1969(11), NUM. 0478Miscellaneous

EL ORIGEN SEDIMENTOLOGICO DE LOS FOSFATOS DE BU CRAA Y LA OBJETIVIDAD INFORMATION = L'ORIGINE SEDIMENTOLOGIQUE DES PHOSPHATES DE BU CRAA ET L'INFORMATION OBJECTIVERIOS JM.1978; TECNITERRAE; ESP; DA. 1978; VOL. 4; NO 25; PP. 6-7; ABS. ENG; BIBL. 5 REF.Article

SAHARA PHOSPHATE MINE MAY CLOSE.BUXTON J.1975; FINANCIAL TIMES; G.B.; 1975, NUM. 0002, P. 33Serial Issue

The Bu-Craa phosphate deposit, Western Sahara, Morocco = Le gisement de phosphate de Bu Craa, Sahara occidental, MarocMUNOZ CABEZON, C.Phosphate deposits of the world. Phosphate rock resources. 1989, pp 176-183Book Chapter