Synthesis and copper-dependent antimycoplasmal activity of 3-(2-pyridil)isoquinoline and 1,10-phenanthroline derivatives / Marcel Alexander Hendrikus de ZwartSynthesis and copper-dependent antimycoplasmal activity of 3-(2-pyridyl) isoquinoline and 1,10-phenanthroline derivatives / Marcel Alexander Hendrikus de ZwartMycoplasmas of the bovine respiratory tract / Eduardus Antonius ter LaakSynthesis and copper-dependent antimycoplasmal activity of 3-(2-pyridil)isoquinoline and 1,10-phenanthroline derivatives / Marcel Alexander Hendrikus de ZwartSynthesis and antimycoplasmal activity of compounds structurally related to 2,2'-bipyridyl / Pieter Johannes PijperMycoplasmatales in celkweken : opsporing en bestrijding / door Anna Aletta Polak-Vogelzang