TY  - RPRT
TI  - Addresses, telephone numbers, and brief descriptions of publicly available, non-profit samples and core repositories of the United States
AU  - J. W. Schmoker
AU  - T.C. Michalski
AU  - P.B. Worl
PY  - 1984
DO  - 10.3133/ofr84333
UR  - https://pubs.usgs.gov/publication/ofr84333
ID  - ofr84333
ER  -