TY - BOOK T1 - Pennsylvanian carbonates, paleoecology, and rugose colonial corals, north flank, eastern Brooks Range, Arctic Alaska, DA - 1972. CY - Washington, AU - Armstrong, Augustus K. VL - 747 CN - QE75 CN - QE673 CN - QE75 PB - U.S. Govt. Print. Off., PP - Washington, PY - 1972. ID - 226419 KW - Geology, Stratigraphic KW - Carbonate rocks KW - Rugosa KW - Paleontology KW - Geology TI - Pennsylvanian carbonates, paleoecology, and rugose colonial corals, north flank, eastern Brooks Range, Arctic Alaska, ER -