| Reference | {Deposit:: ALEXANDRA WOROBEL, PCS MEETS POTASH DEMAND, THE NORTHERN}{Deposit:: MINER, JANUARY 1980, PG. 20.}{Deposit:: ANON. PCS MINING PLANS $2.5 BILLION 10 YEAR EXPANSION,}{Deposit:: CAN. MINING JOURNAL, MARCH 1980, PG. 10.}{Deposit:: WILLIAM SCHABAS -PCS HAS $2.5 BILLION TO SPEND ON EXPAN-}{Deposit:: SION AND NEW MINES, CAN. MINING JOURNAL, AUGUST 1980, PGS.}{Deposit:: 25-33}{Deposit:: ANON. POTASH MANOEUVERING IN SASKATCHEWAN INDUSTRIAL MIN-}{Deposit:: ERALS, JANUARY 1977}{Deposit:: E.R. OLSON, THE ALINSAL STORY, CANADIAN MINING AND MET-}{Deposit:: ALLURGICAL, OCTOBER 1972, PG. 90-103.}{Deposit:: ANON. MORE SASKATCHEWAN POTASH, INDEPENDENT MINS., NOV-}{Deposit:: EMBER 1980.}{Deposit:: ANON.EXPANSION TO TRIPLE OUTPUT OF PCS LANIGAN DIVISION,}{Deposit:: CANADIAN MINING JOURNAL, NOVEMBER 1980, PG. 11.}{Deposit:: ANON. POTASH CORP BUYS ALWINSAL MINE, CANADIAN MINING}{Deposit:: JOURNAL, OCTOBER 1977, PG. 63}{Deposit:: ANON. LANIGAN DIVISION TO BE REFURBISHED AND EXPANDED,}{Deposit:: NORTHERN MINER, MAY 1978, PG. 13.}{Deposit:: ANDREA WALKER, PCS MINING: LANIGAN DIVISION, MINING MAG-}{Deposit:: AZINE, FEBRUARY 1981, PG. 136-143}{Deposit:: WILLIAM SCHABAS, BEST SHAFT IN INDUSTRY IS BASIS OF LAN-}{Deposit:: IGA* $400 MILLION EXPANSION, CANADIAN MINING JOURNAL, AUG-}{Deposit:: UST 1980, PG. 42-45} |