Grube, C.     Measuring the immeasurable [Electronic resource] : valuing patent protection of knowledge-based competitive advantages / C. Grube. - Electronic text data. - Wiesbaden : Gabler, 2009. - ISBN 978-3-8349-9457-8 : Б. ц. Рубрики: Economics    Auditing    Economics/Management science    Accounting/Auditing См. : Текст издания Доп.точки доступа: SpringerLink (Online service) Свободных экз. нет