Hanna Busemann has published the text Zu: Gustav Le Bon - Die Psychologie der Massen
12.01.2007 20:10:07
Hanna Busemann has uploaded a new text
12.01.2007 20:10:07
Hanna Busemann's text Die Bestimmung von Preis- und Mengenprämien mittels Choice based Conjoint is now available as a printed book
28.08.2007 00:50:08
3 papers