01246cam a22002891i 4500 gs 59000154 DLC 20260227111407.0 780406s1959 dcuabd b f000 0 eng gs 59000154 (OCoLC)3784911 DLC OClU ISS OCoLC DLC premarc QE75 .P9 no. 327 558.92 I 19.16:327 Eckel, Edwin Butt, 1906- Geology and mineral resources of Paraguay, a reconnaissance. / With sections on igneous and metamorphic rocks by Charles Milton and Edwin B. Eckel. Soils by Pedro Tirado Sulsona. Prepared in cooperation with the Departamento de Geología, Ministério de Obras Públicas y Comunicaciones, República del Paraguay, under the auspices of the Institute of Inter-American Affairs. Washington : U.S. Govt. Print. Off., 1959. v, 110 p. : ill., maps (2 fold. col. in pocket) diagrs., tables. ; 29 cm. Geological Survey (U.S.). Professional paper ; 327 Bibliography : p. 101-105. Geology Paraguay Mines and mineral resources Paraguay Petrology Paraguay Soils Paraguay 29339 29339