Subjects: Civilization--History--Congresses; Physical geography--History--Congresses; Historical geography--CongressesSOCIAL SCIENCE / Human Geography; HISTORY / World; HISTORY / Social History
Record details
Subjects: Human ecology—History; History, Modern; Science—HistoryHISTORY / General; HISTORY / Modern / General; LANGUAGE ARTS & DISCIPLINES / Communication Studies
Subjects: Education--Economic aspects; Human geography; GeographySOCIAL SCIENCE / Human Geography; BUSINESS & ECONOMICS / Industries / General; SCIENCE / History
Subjects: Geology; Cogeneration of electric power and heat; Fossil fuelsSCIENCE / Earth Sciences / Geology; SCIENCE / Environmental Science; SCIENCE / History
Subjects: HistorySCIENCE / Earth Sciences / Geology; HISTORY / Modern / 19th Century; HISTORY / Asia / Southeast Asia
Subjects: Science--History; HistorySCIENCE / History; HISTORY / General; LITERARY CRITICISM / Ancient & Classical
Subjects: Meridians (Geodesy); History; AstronomySCIENCE / Space Science / Astronomy; SCIENCE / General; SCIENCE / Physics / Geophysics