TY  - BOOK
AU  - Mackenzie,W.S.
AU  - Donaldson,C.H.
AU  - Guilford, C.
TI  - Atlas of igneous rocks and their textures / 
SN  - 0-582-30082-7
PY  - 1984///
CY  - Harlow : 
PB  - Longman, 
ER  -