TY  - BOOK
AU  - Millard,Hugh T.
AU  - Marinenko,John
AU  - McLane,John E.
TI  - Establishment of gold-quartz standard GQS-1,
T2  - United States. Geological Survey. Circular
AV  - QE75 .C5 no. 598
PY  - 1969///
CY  - Washington
KW  - Gold
N1  - Bibliography: p. 4
ER  -