TY  - BOOK
AU  - 
AU  - Boyd, F R  (Ed.) 
TI  - Kimberlites, diatremes, and diamonds: : Their geology, petrology and geochemistry 
PY  - 1979///
CY  - Washington: 
PB  - American Geophysical Union, 
KW  - Geochemistry
KW  - Diamonds
ER  -