241
by Valderrábano, Fernando
Malden, Mass. : Blackwell, 1998
Book
249
by Landau, Leopold
Berlin : Hirschwald, 1881
Book
250
by Kovacs, Gabor
Cambridge : Cambridge University Press, 1997
Book
256
by Hook, Jerry B.
2. ed. - New York : Raven Press, 1993
Book
258
by Keane, William F.
Basel [u.a.] : Karger, 1997
Book
259
by Zielinski, Christoph
Wien New York : Springer, c 2001
Book
260