@misc{indiciae78f724f1e68a, title = {Analysis of Egyptian Geological Survey and Mining Department samples by rapid rock and atomic absorption procedures}, author = {Jean S. Kane and Hezekiah Smith}, year = {1981}, doi = {10.3133/ofr81991}, url = {https://pubs.usgs.gov/publication/ofr81991}, note = {Source identifier: ofr81991} }