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Petäjä, Jukka
V: Books from Finland. - ISSN 0006-7490. - Helsinki : Helsinki University Library. - 32 (1998) : 3, s. 165-166
Journal article
V: Books from Finland. - ISSN 0006-7490. - Helsinki : Helsinki University Library. - 32 (1998) : 3, s. 165-166
Journal article