By Hansen P.S.   in Economics Letters

ISSN:0165-1765|52|1|61-66

Elsevier‎(1996)‎

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By Hansen P.s.   in European Journal of Engineering Education

ISSN:1469-5898|29|1|97-110

Taylor & Francis Ltd‎(2004)‎

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By Hansen P. S.   Petersen S. B.   Varming K.   Nielsen H.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|37|7|765-771

Informa Healthcare‎(2002)‎

Access to resources Favorite 1.8790362

By Hansen P.S.   Mollgaard H.P.   Overgaard P.B.   Sorensen J.R.   in Economics Letters

ISSN:0165-1765|53|2|183-188

Elsevier‎(1996)‎

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