Lanigan Division Alwinsal

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