Helmut Becker
发表
Hans B. Thorelli,
Jack L. Engledow,
H. Becker,
1976
.
Hans B. Thorelli,
Helmut Becker,
Jack Engledow,
1976
.
Consumer information and the image of advertising in Germany with significant comparisons to America
H. Becker,
Helmut Becker,
1971
.
David J. Fritzsche,
H. Becker,
Helmut Becker,
1983
.