McGraw Hill Asu: Pehmeäkantinen kirja Julkaisuvuosi: 1966, 16.01.1966 (lisätietoa) Kieli: Englanti
Gain a lifetime of experience from the inventor of test marketing and coupon sampling -- Claude C. Hopkins. Here, you'll get two landmark works in one, and discover his fixed principles and basic fundamentals that still prevail today.