http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Stromatolites of the Belt Series in Glacier National Park and vicinity, Montana
iii, 127-154 pages, 13 unnumbered pages : illustrations, folded map (in pocket) ; 29 cm.
"Descriptions of eight zones of Precambrian stromatolites, including two new forms, based on a revised method of classification."
Issued also as thesis, Syracuse University.
Shorter contributions to general geology
Geological Survey professional paper ; 294-D