title: Bob Marshall, Part II: Exploring the Koyukuk.
authors.affiliation: University of Colorado Health Sciences Center, Denver, USA.
authors.forename: B C
authors.initials: BC
authors.lastname: Paton
mesh_terms: D000413:Alaska; D005101:Expeditions / Q000266:history*; D016468:Forestry / Q000266:history; D005618:Fresh Water; D049673:History, 20th Century; D006801:Humans; D009051:Mountaineering / Q000266:history*