TY  - BOOK
AU  - Jacobsen Niels Kingo Ed.
AU  -  Jensen Ruth Helklaer Ed.
TI  - Collected papers Denmark
U1  - U.572.N6, K8 
PY  - 1968///
CY  - Copenhagen
PB  - Kobenhavns Universitets Geografiske Institut       
KW  - Geography- Europe
ER  -