Da: Antiquariat Bernard Richter, Baden-Baden, Germania
EUR 24,00
Quantità: 1 disponibili
Aggiungi al carrelloAND: The paracontinuity and the determination of the Devonian-Mississippian boundary in the Lower Mississippi type area of North America. 44 pp., 4 figs. 7 plates.; 36 pp., 10 figs, 1 palte. Printed wrappers. Louisvile, Kentucky 1973. - - Added: J.E. and B. Conkin: The Amphipora Ramosa Zone and ist significance in middle devonian stratigraphy of East-Central North America. (= Reprinted from Earth Research, Nov. 1973). (12) pp. Wrappers 1973.