"Global environmental change." . . "Global environmental change Congresses." . . . . "Conference papers and proceedings"@en . . . . "Marine oxygen isotope stage two and associated terrestrial records"@en . "Marine oxygen isotope stage 11 and associated terrestrial records workshop report"@en . . . . . . "Marine oxygen isotope stage eleven and associated terrestrial records"@en . "Marine oxygen isotope stage 11 and associated terrestrial records : workshop report"@en . . . . . . . . . . . . . . . "From 2 million years ago" . . "Climatic changes Congresses." . . . . "Climatic changes." . . "Quaternary Geologic Period." . . "Geology, Stratigraphic Quaternary." . . "Geology, Stratigraphic." . . "Geological Survey (U.S.)," . .