TY  - BOOK
AU  - Newbury Colin
TI  - Diamond ring:  Business, politics, and precious st   
SN  - 0198217757
U1  - X9(H191).63.N47<-M67, M9 
PY  - 1989///
CY  - Oxford
PB  - Clarendon Press         
KW  - Minerals
N1  - Bibliography: p 403-14; Appendix: p 379-402
ER  -