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United Nations Environment Programme ,  [Ozzy ozone Defender of Our Planet - Issue No. 3: Oozzy Goes Polar] ,  Ozzy ozone Defender of Our Planet - Issue No. 3: Oozzy Goes Polar

United Nations Environment Programme ,  [Ozzy ozone Defender of Our Planet - Issue No. 4: Ozzy Goes Island Hopping] ,  Ozzy ozone Defender of Our Planet - Issue No. 4: Ozzy Goes Island Hopping

WHO Expert Committee on Postgraduate Education and Training in Public Health ,  World Health Organization ,  Enseñanzas teóricas y prácticas de perfeccionamiento en salud pública : informe de un Comité de Expertos de la OMS [se reunió en Ginebra del 25 de abril al 1 de mayo de 1973]

Guilbert, Jean-Jacques ,  Riccard, Elaine A. Paloscia ,  Ritson, Roberta ,  World Health Organization. Division of Health Manpower Development ,  [La voie de la pertinence : comment concilier l' apprentissage par objectifs et la pertinence par rapport aux besoins de santé de la communauté / J.-J. Guilbert, E. A. P. Riccard, R. Ritson]

Abeykoon, Palitha ,  Alexeev, V ,  World Health Organization. Division of Health Manpower Development ,  [Overview of mechanisms of recognition of foreign qualifications : based on case studies in selected countries of South-East Asia / P. Abeykoon and V. Alexeev]

WHO Expanded Programme on Immunization ,  [Planning workshop for district level managers]

WHO Expanded Programme on Immunization ,  [Atelier de planification pour les directeurs de district]

World Health Organization. Programme on Bacterial, Viral Diseases and Immunology ,  WHO Immunology Research and Training Centre ,  [The WHO programme for training in immunology, vaccinology and biotechnology applied to infectious diseases : questionnaire]