Colorado. General assembly. Reapportionment Debate begins. Post Ja 17, 1972 p.3 House discusses new proposals. Post Ja 25, 1972 p.1,10 House approves Republican sponsored plan in 35-28 vote. Post F 1, 1972 p.4 Supreme Court declares 2 bills passed are unconstitution. al in present form. Post F 2, 1972 p.20 Republican leaders making big changes in their 1972 re- apportionment maps. Post F 5, 1972 p.29 Plan to have neutral nonpartisan group design redistrict. ing plan. RHH F 15, 1972 p.5 0