Sherman, Harris D Confirmed by Colorado Senate as Director of Department of Natural Resources. RMN F 18, 1975 p.5 Senate sharply quizz Lamm appointee to State Department of Natural Resources. RMN F 1, 1975 p.8 New executive director of Colorado Department of Natural Resources puts oil shale industry on notice. RMN Trend Ap 20, 1975 p.7 Feature article on Colorado Natural Resources Department director. Post Contemporary Je 15, 1975 p.6-7