TY  - BOOK
AU  - Valkenburg , S.V. .
AU  - Held, C.C. .
TI  - Europe
U1  - 914 
PY  - 1960///
CY  - New York
PB  - John Wiley & Sons
KW  - Geography-Europe
KW  - G-Geography
KW  - T/PG- Geography
ER  -