"Innovative productivity and returns to scale in the pharmaceutical industry"; Strategic Management Journal Vol. 14, No. 8 Samuel B. Graves Nan S. Langowitz

Zdroj:	Research Technology Management, 1994 Jul 01. 37(4), 63-63.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24129381 Zobrazit plný text záznamu