Vilciens – tavs draugs Izkrāsojamā testu grāmata. Publisher Apgāds "Zaļais circenis" Type of publication Book Type of work Original work ISBN 9984905322 Classifier Genres / Literature / Children's literature / Proza bērniem Author Māris Rungulis Artist Irēna Lūse Publishing year/ place 1997, Rīga