Man in his working environment : a workers' education manual.
- Geneva : United Nations Environment Programme : International Labour Office , 1979
- xii, 142p. : ill. ; 25 cm.
Includes bibliographical references.
9221020606
Nature-- Effect of human beings on--Developing countries
Conservation of natural resources--Study and teaching
Conservation of natural resources--Developing countries
304.2 / ILO
Includes bibliographical references.
9221020606
Nature-- Effect of human beings on--Developing countries
Conservation of natural resources--Study and teaching
Conservation of natural resources--Developing countries
304.2 / ILO