Geological bulletin
Department of Conservation, Louisiana Geological Survey
Department of Conservation, Louisiana Geological Survey 1961 Geological bulletin no. 35
所蔵館2館
by Henry V. Howe ... [et al.]
Dept. of Conservation, Louisiana Geological Survey 1938 Geological bulletin no. 13
所蔵館1館
Richard Joel Russell ... [et al.]
Department of conservation, Louisiana Geological survey 1936 Geological bulletin no. 8