$a The atlantic mogration 1607-1860 : a history of the continuing settlement of the United States / by Marcus Lee Hansen. - New York, 1961.
670
$a LCN
670
$a http://www.bartleby.com/65/ha/Hansen-M.html
670
$a TUB online
670
$a Handbook of the linguistic geography of New England / by Hans Kurath ; with the collab. of Marcus L. Hansen, Julia Bloch, Bernard Bloch. - Providencem 1939.