4-Dimensionale Translationsebenen mit genau einer fixrichtung Dieter Betten OriginalPaper Pages: 405 - 440
On circular spaces having no disjoint circles Francis BuekenhoutRudolf Metz OriginalPaper Pages: 441 - 445
On the existence of finite chain-m-structures and k-arcs in finite projective spaces Heinz-Richard HalderWerner Heise OriginalPaper Pages: 483 - 486