Columbia subject headings:
Harvard subject headings:
Cargo ships--Germany--History.
Cargo ships--Soviet Union--History.
Explorers--Soviet Union--Biography
Kruzenshtern (Ship)--History.
Kruzenshtern, Ivan Fedorovich, 1770-1846
Navies--Germany--Officers--Biography.
Navies--Soviet Union--Officers--Biography.
Padua (Ship)--History.
Sailing ships--Germany--History.
Sailing ships--Soviet Union--History.
Sailors--Germany--Biography
Sailors--Soviet Union--Biography
Training-ships--Soviet Union--History.
Princeton subject headings:
Cargo ships--Germany--History.
Cargo ships--Soviet Union--History.
Explorers--Soviet Union--Biography.
Kruzenshtern (Ship)--History.
Kruzenshtern, Ivan Fedorovich, 1770-1846.
Navies--Germany--Officers--Biography.
Navies--Soviet Union--Officers--Biography.
Padua (Ship)--History.
Sailing ships--Germany--History.
Sailing ships--Soviet Union--History.
Sailors--Germany--Biography.
Sailors--Soviet Union--Biography.
Training-ships--Soviet Union--History.