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Archival description
1927 Health Year Book - Estonia.
1927 Health Year Book - Greece.
1927 Health Year Book - Poland.
1927 Health Year Book - Report of office International d'Hygiène Publique.
1927 Health Year Book - Serb-Croat-Slovene.
1927 Health Year Book - Switzerland.
1927 Health Year Book (Vol. 4) - Austria.
1927 Health Year Book (Vol. 4) - Belgium and Belgian colonies.
1927 Health Year Book (Vol. 4) - British colonies (non-members of the League) and Mandated territories.
1927 Health Year Book (Vol. 4) - Canada.