La defensa de los ríos y los lagos
By: [texto, Rosa Costa-Pau ; ilustraciones, Elvira Soriano y Jordi Segú]
Contributors: Soriano, Elvira, ill; Segú, Jordi, ill
Series: Biblioteca juvenil de ecología
Publisher: Parramón/Editorial Norma
Published: 1995
Place of publication: Bogotá
Language: spa
Number of pages: 31
ISBN-13: 9789580426721; 9789580432630; 9789580424048
Subjects: Water; Water quality management; Environmental protection; Juvenile literature; Water supply; Pollution