TY  - BOOK
AU  - Reinier Ritsema,A.
TI  - Over diepe aardbevingen in de Indische archipel
T2  - Publications from the Institute of Mineralogy, Paleontology, and Quaternary Geology
PY  - 1952///
CY  - Utrecht
PB  - Rijksuniversiteit Utrecht
KW  - RMCA
KW  - GG General geology
ER  -