. Effects of noise of offshore oil and gas operations on marine mammals : an introductory assessment . November 14, 1980 (3005) Union Oil Company Box 6176 Ventura, California 93006 Attention: Ken Guziak Dear Ken: Per your conservation with Mel Chambers on November 12, 1980, we are enclosing several questionnaires and photocopies of the proof for the posters. Sincerely, CHAMBERS CONSJJLTANTS AND PLANNERS NoSl Davis, Director of Biology ND:sg 3-99

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