Ellsworth, Jill H. Marketing on the Internet / Jill H. Ellsworth, Matthew V. Ellsworth - 2nd ed. - New York : John wiley, c1997. - xxxi, 428 p. : ill. ; 23 cm. ISBN: 0-471-16504-2 Subjects--Topical Terms: Marketing Dewey Class. No.: 658.84 / ELM