Begeman, Kornelis
HI rotation curves of spiral galaxies :Ph. D. Thesis - Rijksuniversitiet te Groningen ; 1987.
Thesis
520/525(043.2) BEG
HI rotation curves of spiral galaxies :Ph. D. Thesis - Rijksuniversitiet te Groningen ; 1987.
Thesis
520/525(043.2) BEG