CF&I STEEL CORPORATION Tightens economic belt. RMN Je 12, 1982 p.87,89 Plans another layoff of 500 employees. RMN Je 25, 1982 p.99 Shuts down Allen Coal Mine, lays off 400 miners. RMN Je 26, 1982 p.93 Files $18.3 million suit charging Japanese firm, Mitsui and Co., with violating anti-trust and anti-dumping laws RMN Jy 30, 1982 p.10 Unemployment brings recession to Pueblo, Colorado. RMN Jy 11, 1982 p.10 s