Colorado project/common cause Analysis of proposed constitutional amendemnt on tax reform. RMN Je 25, 1972 p.16 Review of initiated constitutional amendment for state property taxes. Colorado Taxpayer Report v.18 X15 Je 23, 1972 p.1-8 Tax reform measure to result in individual and corporate tax increases. Post Ag 29, 1972 p.3 RMN Ag 29, 1972 p.12 Attempts made to remove Common Cause initiative from ballot; misrepresentation charged. Cervi's Journal S 11, 1972 Metro Colorado See. p.1 s