TY  - RPRT
TI  - Examination of selected radioactive samples from Pakistan
AU  - John J. Matzko
AU  - Mamnoon Hasan
AU  - Fida Hussain
PY  - 1975
DO  - 10.3133/ofr75621
UR  - https://pubs.usgs.gov/publication/ofr75621
ID  - ofr75621
ER  -