TY  - BOOK
AU  - Conference on Clay Mineralogy and ...
TI  - Sixth Conference on Clay Mineralogy and Petrology in  Praha and Kutna Hora,1973
T2  - Conference on Clay Mineralogy and Petrology,6th
PY  - 1975///
CY  - Praha - CHEC
PB  - Universita Karlova
KW  - Congresos
KW  - Minerales arcillosos
KW  - Rocas arcillosas
KW  - Arcillas
KW  - Petrologia
KW  - Minas
KW  - Geologia
ER  -