"Mississippi River Valley" . . "Mississippi River" . . "Knudsen details his journey on his 18-foot flat-bottom johnboat which he navigated down the Mississippi River, describing the people he met along the way, as well as the river itself." . . "Old man river and me : one man's journey down the mighty Mississippi" . . . . . . . . . . . . . . . . "Electronic books"@en . . "Old Man River & me one man's journey down the mighty Mississippi"@en . . . "Old man river and me" . . "Old Man River and me" . "Old Man River & me : one man's journey down the mighty Mississippi" . . "Old Man River and me"@en . . . . "Old man river & me : one man's journey down the mighty Mississippi" . "Knudsen details his journey on his 18-foot flat-bottom johnboat which he navigated down the Mississippi River, describing the people he met along the way, as well as the river itself."@en . "Knudsen, Mark A., 1939---Journeys-- Mississippi River" . . . . "Boats and boating--Mississippi River" . .