Colorado. Growth Several governmental plans including the Front Range Commission and Urban Service Authority being proposed to solve urban growth problems--existing agencies reviewed. Post Ja 1, 1973 p.25 Report suggests spending $300 million for rural development and redirecting of state's growth outside Front Range. Post Mr 25, 1973 p.1,20 House kills Front Range growth curb bill. Post Mr 29, 1973 p.3 Last year's law (Senate Bill 35) beginning to limit growth. Post Mr 3, 1973 p.34 0