Ries, Al.
The 22 immutable laws of marketing / Twenty-two immutable laws of marketing. Al Ries and Jack Trout - Paperback ed. - England : HarperCollinsBusiness, 1994 - xii, 143 p. ; 20 cm.
0006383459 (pbk.)
Marketing.
658.8 / RIE
The 22 immutable laws of marketing / Twenty-two immutable laws of marketing. Al Ries and Jack Trout - Paperback ed. - England : HarperCollinsBusiness, 1994 - xii, 143 p. ; 20 cm.
0006383459 (pbk.)
Marketing.
658.8 / RIE