Autor:	Wills, Gordon, Hodgson, Jacqueline, Pearce, Christine, Phillips, Phil, Walters, David
Zdroj:	International Journal of Physical Distribution, 1977, Vol. 8, Issue 1, pp. 3-60.
Databáze:	Emerald Insight
Externí odkaz:	http://www.emeraldinsight.com/doi/10.1108/eb014407 Zobrazit plný text záznamu