Birth control Series on reasons for and effect of Colorado sterilization laws. RMN D 28, 1969 p.28 RWT D 29, 1969 p.27 INN D 30, 1969 p.36 RMN D 31, 1969 p.43 RN'IN Ja I, 1970 p.26 Richard D. Lamm's proposal to make limit of two natural- born children as income tax dependents. RMN F 9, 1970 p.45 CU students will continue to run birth control center. RM1 Je 2, 1970 p.36 0 colorado university