//-->
Optimale Werbebudget- und Werbeprogrammplanung
Benz, Jochen, (1981)
Optimale Werbeprogrammplanung : Grundlagen und Entscheidungsmodelle
Junk, Hermann, (1971)
Guidelines in selling magazine advertising
Van, Karyl, (1971)
Special issue: Pharmaceutical economics : essays in honor of Henry G. Grabowski
Mullins, C. Daniel, (2011)
The impact of regulation on industrial innovation
Grabowski, Henry G., (1979)
Drug regulation and innovation : empirical evidence and policy options
Grabowski, Henry G., (1976)