TY  - RPRT
TI  - Micropaleontological zonation (foraminifers, algae) and stratigraphy, Carboniferous Peratrovich Formation, southeastern Alaska
AU  - Bernard L. Mamet
AU  - Sylvie Pinard
AU  - Augustus K. Armstrong
PY  - 1993
DO  - 10.3133/b2031
UR  - https://pubs.usgs.gov/publication/b2031
ID  - b2031
ER  -