Physiographic subdivisions of the Chirikov Basin, northern Bering SeaDavid Moody Hopkins · First published 1976Open the Tome
History of Imuruk Lake, Seward Peninsula, AlaskaDavid Moody Hopkins · First published 1959Open the Tome
Geological background of the Iyatayet archeological site, Cape Denbigh, AlaskaDavid Moody Hopkins · First published 1953Open the Tome
Soil instability on slopes in regions of perenially-frozen groundRobert Sumner Sigafoos, David Moody Hopkins · First published 1952Open the Tome
