Buscar : Título Autor Tema Serie Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Problem solving. 27 Problem solving -- Comic books, strips, etc. 1 Problem solving -- Comic books, strips, etc. -- Juvenile fiction. 1 Problem solving -- Drama. 9 Problem solving -- Fiction. 35 Problem solving in children. 7 Problem solving in children -- Computer games. 1 Problem solving in children -- Interactive multimedia. 7 Problem solving in children -- Juvenile drama. 2 Problem solving in children -- Juvenile fiction. 2 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >