Key points are not available for this paper at this time.
(1990). The rise of the quaternary sector. The regional dimension of knowledge-based services in Norway, 1970–1985. Norsk Geografisk Tidsskrift - Norwegian Journal of Geography: Vol. 44, Regional development and the service sector: The post-industrial challenge (co-eds. Tor Selstad & Peter Sjøholt), pp. 21-37.
Tor Selstad (Mon,) studied this question.