TY  - RPRT
TI  - Elemental composition of geologic materials from areas of mineralization in Egypt; semiquantitative analyses
AU  - J.L. Harris
AU  - W.B. Crandell
AU  - D. W. Golightly
PY  - 1981
DO  - 10.3133/ofr81781
UR  - https://pubs.usgs.gov/publication/ofr81781
ID  - ofr81781
ER  -