Editore: AAPG, 1951
Da: Clausen Books, RMABA, Colorado Springs, CO, U.S.A.
Copia autografata
Stapled Tan Wraps. Condizione: Very Good. Charts & Diagrams (illustratore). textblock and binding very tight and clean. signed by George R. Downs on front cover. slight corner and edge wear. pages 1000-1037; Reprinted for private circulation from The Bulletin of The American Assocoation of Petroleum Geologists, Vol. 35, No. 5, May, 1951. Size: 8vo - Over 7 3/4" -9 3/4 " Tall. Signed By Author. Scientific Monograph.