01063cam a22002771 4500 pa 55000258 DLC 20260227111853.0 751015s1955 dcu b i000 0 spa c pa 55000258 (OCoLC)1704548 Pan American Union. Library FU DLC spaeng premarc cl----- HC163.5 .P314 Pan American Union. Division of Agriculture and Conservation. La escuela primaria y la conservación de los recursos naturales. Washington, División de Educación, Departamento de Asuntos Culturales, Unión Panamericana, 1954 [i.e. 1955] 86 p. 17cm. Biblioteca panamericana del maestro, 4 Translation and revision, by the Division of Education, of The role of conservation in the education program of Latin America. Bibliography: p. 77-81. Natural resources Latin America. Pan American Union. Division of Education. 51286 51286