Review of a new publication on valency, a festschrift for J. Kubczak.
Authors: Bassola, Bianco, Cirko, Domínguez Vázquez, Engel, Konopka, Perkuhn, Belica, Keibel, Kupietz, Lüngen, Štícha, Zaima, Kang, Zifonun. Bassola, Bianco, Cirko, Domínguez Vázquez, Engel, Konopka, Perkuhn, Belica, Keibel, Kupietz, Lüngen, Štícha, Zaima, Kang, Zifonun.