01431cam a22003371 4500 5386309 20071019114618.0 750915s1964 ilu 000 0 eng 64018635 (OCoLC)ocm01625541 DLC YSM DLC BTCTA UIU QE1 .F4 vol. 13, no. 4 QE581 .W65 551.35 UIUU Woodland, Bertram G. The nature and origin of cone-in-cone structure / Bertram G. Woodland -- Cone-in-cone structure Chicago : Chicago Natural History Museum Press , 1964. p. 187-305 : ill. ; 24 cm. Chicago Natural History Museum. Publication 977 Fieldiana: geology, v. 13, no. 4 "March 6, 1964." Includes bibliographical references (p. 301-305). Fieldiana series has been published as Geological Series by Field Columbian Museum (1895-1909) and Field Museum of Natural History (1909-1943), and as Fieldiana: Geology by Chicago Natural History Museum (1945-1966) and Field Museum of Natural History (1966-). Concretions. Field Museum of Natural History. Fieldiana. Geology ; v. 13, no. 4. Publication (Chicago Natural History Museum) ; 977. Fieldiana. Geology ; v. 13, no. 4 Baker and Taylor BTCP 64018635 C0 UIU