J Ja ar rv vi is s, , P P. .; ; H Ho ol lf fo or rd d, , J J. .; ; G Gr ri if ff fi in n, , C C. .: : "A Market for Lifelong Learning? The Voucher Experi- ence in the City of London." In: Holford, J. u.a. (Hg.). International Perspectives on Lifelong Learning. London: Kogan Page, 1998. S. 198-209.
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