The Year in rock: 1981-82: from the ed. of Musician, player & listener, Billboard ; ed. by John Swenson ; art direction by Ed CaraeffMusician Player & Listener.1981PDF32 MB
Installation and Use of Epoxy-grouted Rock Anchors for Skyline Logging in Southeast Alaska / W.L. Schroeder and D.N. Swanston.W. Schroeder1992