From pyramid to pillar :
population change and social security in Europe.
APA Citation
International Labour Organization. (1989). From pyramid to pillar: population change and social security in Europe. Geneva: International Labour Office.
MLA Citation
International Labour Organization. From Pyramid to Pillar: Population Change And Social Security In Europe. Geneva: International Labour Office, 1989.
Warning: These citations may not always be complete (especially for serials).