Gans, Richard, 1880- Vector analysis with applications to physics/ Richard Gans ... au thorized translation from the sixth German edition by Winifred M. Deans . - London : Blackie & Son Ltd, 1932, repr. 1950. - ix, 163 p. : diagrs. ; 23 cm. Subjects--Topical Terms: Vector analysis. Dewey Class. No.: 516.83