Experimental marketing /
Davis, E. J. 1922-
Experimental marketing / E. J. Davis. - London : Nelson, 1970. - x, 186 p. : ill.
Bibliography: p. 183-184.
0177611014
Marketing research
Experimental marketing / E. J. Davis. - London : Nelson, 1970. - x, 186 p. : ill.
Bibliography: p. 183-184.
0177611014
Marketing research