POTASH. CANADIAN EXPANSION, UK CUTBACK = EXPANSION DE LA CAPACITE DE PRODUCTION CANADIENNE DE POTASSE; REDUCTION DE CELLE DU ROYAUME-UNI1980; MIN. MAG.; ISSN 0308-6631; GBR; DA. 1980; VOL. 143; NO 5; PP. 379-381; 2 P.; ILL.Article

CLEVELAND POTASH TURNS THE CORNER = CLEVELAND POTASH FRANCHIT L'OBSTACLE1983; MIN. J. (LOND.); ISSN 0026-5225; GBR; DA. 1983; VOL. 301; NO 7726; PP. 200Article

POTASH CORPORATION OF SASKATCHEWAN, 1979 ANNUAL REPORT1979; ; CAN; SASKATCHEWAN: POTASH CORP. OF SASKATCHEWAN; DA. 1979; 28 P.Miscellaneous

CANPOTEX AND PCS - THE STORY TO-DATE = CANPOTEX ET PCS - LEUR HISTOIRE JUSQU'A CE JOUR1982; PHOSPHORUS POTASSIUM; ISSN 0031-8426; GBR; DA. 1982; NO 119; PP. 7Article

PCS LEAVING CANPOTEX = PCS QUITTE CANPOTEX1981; IND. MINER.; ISSN 0019-8544; GBR; DA. 1981; NO 167; PP. 11Article

CLEVELAND POTASH LTD: TEN YEARS' OPERATIONS = CLEVELAND POTASH LTD: DIX ANS D'EXPLOITATION1983; PHOSPHORUS POTASSIUM; ISSN 0031-8426; GBR; DA. 1983; NO 126; PP. 17-21; ILL.Article

PROBLEMS ENCOUNTERED IN THE MINING OF POTASH AT DEPTH = PROBLEMES RENCONTRES DANS L'EXPLOITATION DE LA POTASSE EN PROFONDEUR1982; MING ENG. (LOND.); ISSN 0026-5179; GBR; DA. 1982; VOL. 141; NO 246; PP. 517-522Article

PCS MAINTAINS PRODUCTION LEVELS, BUT MARKET UPTURN AWAITED = POTASH CORPORATION OF SASKATCHEWAN MAINTIENT SES NIVEAUX DE PRODUCTION MAIS ATTEND UN RETOURNEMENT DU MARCHE1981; MIN. MAG; ISSN 0308-6631; GBR; DA. 1981; VOL. 146; NO 2; PP. 127Article

POTASH CORPORATION OF SASKATCHEWAN 1980 ANNUAL REPORT = RAPPORT ANNUEL 1980 DE POTASH CORPORATION OF SASKATCHEWAN1981; ; CAN; SASKATOON: POTASH CORP. OF SASKATCHEWAN; DA. 1981; 36 P.Miscellaneous

POTASSIO EM SOLO DE CERRADO. I. RESPOSTA A ADUBACAO POTASSICA = POTASSIUM DANS UN SOL "CERRADO". I. REPONSE A UNE FERTILISATION POTASSIQUERITCHEY KD; DE SOUSA DMG; LOBATO E et al.1979; REV. BRAS. CIENC. SOLO; BRA; DA. 1979; VOL. 3; NO 1; PP. 29-32; ABS. ENG; BIBL. 5 REF.Article

LA POTASSE - SITUATION GLOBALE ET DEVELOPPEMENT.VON PETER A.1978; REV. POTASSE, SECT. 16; CHE; DA. 1978; NO 76; PP. 1-10; BIBL. 12 REF.Serial Issue

THE SASKATCHEWAN POTASH INDUSTRY = L'INDUSTRIE DE LA POTASSE DU SASKATCHEWAN1981; PHOSPHORUS POTASSIUM; ISSN 0031-8426; GBR; DA. 1981; NO 112; PP. 22-26Article

POTASSIUM - CANADA1979; PHOSPHOR. AND POTASSIUM; GBR; DA. 1979; NO 102; PP. 11Article

EXPANSION AT ROCANVILLE.1978; MING MAG.; G.B.; DA. 1978; VOL. 139; NO 3; PP. 186-199 (8P.); 16 ILL.Article

POTASH MARKETS WEAKEN, CANADIAN MINES TRIM OUTPUT, AWAIT RECOVERY = LES MARCHES DE LA POTASSE FAIBLISSENT, LES MINES CANADIENNES DIMINUENT LEUR PRODUCTION EN ATTENDANT LA REPRISECAMPBELL B.1982; CAN. MIN. J.; ISSN 0008-4492; CAN; DA. 1982; VOL. 103; NO 6; PP. 25-27; 2 P.Article

PCS LOOKS TO ITS FUTURE FOLLOWING ITS BREAK WITH CANPOTEX = POTASH CORPORATION OF SASKATCHEWAN ENVISAGE SON AVENIR APRES SON RETRAIT DE CANPOTEX1981; PHOSPHORUS POTASSIUM; ISSN 0031-8426; GBR; DA. 1981; NO 116; PP. 20-21Article

PCS SUBMITS ENVIRONMENT STUDY FOR NEW BREDENBURY = PCS PROPOSE UNE ETUDE SUR L'ENVIRONNEMENT POUR LA NOUVELLE MINE DE BREDENBURY1981; WEST. MINER (CALGARY); ISSN 0700-4435; CAN; DA. 1981; VOL. 54; NO 11; PP. 40Article

PCS MINING: LANIGAN DIVISION = EXPLOITATION DE PCS: DIVISION DE LANIGANWALKER A.1981; MING MAG.; ISSN 0308-6631; GBR; DA. 1981; VOL. 144; NO 2; PP. 136-143; ILL.Article

PCS MINING PLANS 2.5 BILLION DOL. TEN-YEAR EXPANSION1980; CANAD. MING J.; CAN; DA. 1980; VOL. 101; NO 3; PP. 10Article

ALLAN POTASH TO UP PRODUCTION MET NEW CHALLENGESFISH R.1979; CANAD. MING J.; CAN; DA. 1979; VOL. 100; NO 9; PP. 67-72; (3 P.); 7 ILL.Article

THE SASKATCHEWAN POTASH INDUSTRY = L'INDUSTRIE DE LA POTASSE AU SASKATCHEWAN1981; PHOSPHORUS POTASSIUM; ISSN 0031-8426; GBR; DA. 1981; NO 113; PP. 18-21; ILL.Article

SASKATCHEWAN OFFERS A NEW POTASH DEAL1979; FINANCIAL TIMES; GBR; DA. 1979; NO 28001; PP. 26Article

UNDERGROUND MINING IN SASKATCHEWAN POTASH = EXPLOITATION SOUTERRAINE DE LA POTASSE AU SASKATCHEWANJONES PR; PRUGGER FF.1982; MIN. ENG. (N. YORK); ISSN 0026-5187; USA; DA. 1982; VOL. 34; NO 12; PP. 1677-1683; BIBL. 6 REF.Article

POTASH CORPORATION OF SASKATCHEWAN, 1981 ANNUAL REPORT = RAPPORT ANNUEL 1981 DE POTASH CORPORATION OF SASKATCHEWAN1982; ; CAN; SASKATOON: PCS; DA. 1982; 44 P.Miscellaneous

SASKATCHEWAN. A DECISION TO DEVELOP A NEW MINE NEAR BREDENBURY1980; ENGNG MING J.; USA; DA. 1980; VOL. 181; NO 8; PP. 138-140; (2 P.)Article