This author has not been identified. Look up 'Erwin Just' in GoogleThis author has not been identified. Look up 'Allen Berele' in GoogleThis author has not been identified. Look up 'J. Bergen' in GoogleThis author has not been identified. Look up 'K. A. Kearnes' in GoogleThis author has not been identified. Look up 'G. Marks' in GoogleThis author has not been identified. Look up 'Gregory P. Wene' in Google