TY  - BOOK
AU  - Barnard, John Gross,
ED  - Estados Unidos.
TI  - Report on the North Sea Canal of Holland and on the improvement of navigation from Rotterdam to the sea to the chief of engineers, United States Army
T2  - Professional papers of the Corps of Engineers, U.S. Army
AV  - TC678.N67 B37
PY  - 1872///
CY  - Washington
PB  - Government printing office
KW  - Navegacion inferior
KW  - Paises Bajos
KW  - Rotterdam
KW  - Canal del mar del Norte (Países Bajos)
ER  -