TY  - BOOK
AU  - Nemecz,Erno
AU  - Balkay,B.
TI  - Clayminerals
SN  - 9630519895
PY  - 1981///
CY  - Budapest
PB  - Akademia Kiado
KW  - Clay minerals
N1  - Translation of agyagasvanyok; Includes index; Bibliography : p. 523-531
ER  -