Barriers and licensing /
Kosmeijer, Wim,1957-
Rijksuniversiteit te Groningen.
[Groningen] : Rijksuniversiteit Groningen,
[1993]
In English, with a summary in Dutch.
With 'Stellingen' as insert.
Thesis (doctoral) -- Rijksuniversiteit Groningen, 1993.
Includes bibliography (p. [259]-266).