TY  - GEN
AU  - Beutelspacher,H.,Van Der Marel,H.W.
TI  - Atlas of electron microscopy of clay minerals and their admixtures: A picture atlas
PY  - 1968///
CY  - Amsterdam
PB  - Elseiver Pub. Co.
KW  - Electron Microscopy
KW  - Clay Minerals
ER  -