The Columbia River is too small for shipping channels.
Knud Sørensen -LRB- born 1928 -RRB- is a Danish writer .. Knud Sørensen. Knud Sørensen. Knud Sørensen is also the name of  :. Knud Sørensen. Knud Sørensen. Knud Sørensen -LRB- footballer -RRB- -LRB- 1909 -- 1979 -RRB- , Danish footballer , 1933 -- 36 Nordic Football Championship. Knud Sørensen. Knud Sørensen. Knud Herbert Sørensen -LRB- footballer born 1934 -RRB- , Danish footballer. Knud Herbert Sørensen -LRB- footballer born 1952 -RRB- , Danish footballer