TY  - RPRT
TI  - Data of rock analyses—I. African periodical and serial literature
AU  - Marjorie Hooker
PY  - 1956
DO  - 10.1016/0016-7037(56)90059-x
UR  - https://pubs.usgs.gov/publication/70216226
ID  - 70216226
ER  -