TY  - BOOK
AU  - Falke H Ed.
TI  - Totliegend: essays on European lower permian
T2  - International sedimentary petrographical series; 15
U1  - H526.5, L2 
PY  - 1972///
CY  - Leiden
PB  - E J Brill       
KW  - Stratigraphy
ER  -