Lessons learned from the Loma Prieta, California, earthquake of October 17, 1989 / Ed.: G. Plafker, J. P. Galloway, 1989. - IV, 48 p. 48 p. - Текст : непосредственный.
The Alaska mineral resource assessment program : Background information to accompany geologic and mineral-resource maps of the Valdez Quadrangle,south-central Alaska / G.R.Winkler,R.J.Goldfarb,W.J.Pickthorn,G.Plafker, 1992. - 25 p. - Текст : непосредственный.
The Alaska mineral resource assessment program : background information to accompany geologic and mineral-resource maps of the Cordova and Middleton Island quadrangles,southern Alaska / G.R.Winkler,G.Plafker,J.E.Goldfarb,J.E.Case, 1992. - III,20 p. p. - Текст : непосредственный.