TY  - RPRT
TI  - Palynology of Mesozoic and lower Tertiary samples from northern, central, and southern Pakistan
AU  - Norman O. Frederiksen
PY  - 1992
DO  - 10.3133/ofr92215
UR  - https://pubs.usgs.gov/publication/ofr92215
ID  - ofr92215
ER  -