documents selected.
- ||Chicago, IL : Blue Cross and Blue Shield Association, 2004.|NLM ID: 101241948 [Book]
- ||Moskva : Izd-vo "Znanie", 1954.|NLM ID: 26035110R [Book]
- ||Luxembourg : Office of the European Union, 2016.||NLM ID: 101684375 [Book]
- ||Lisboa : Lidel, novembro de 2015.|NLM ID: 101684356 [Book]
- ||Sŏul : Ryŏmungak, 1987.|NLM ID: 8913463 [Book]
- ||Buenos Aires : Editorial Dunken, [2015]|NLM ID: 101684318 [Book]
- ||Buenos Aires : López Libreros Editores, c1969.|NLM ID: 8213438 [Book]
- ||Canberra, Australia, Australian National University, National Centre for Development Studies, Research School of Pacific Studies, 1985.|NLM ID: 101041257 [Book]
- ||Tōkyō : Ishiyaku Shuppan, Shōwa 58 [1983]|NLM ID: 9106780 [Book]
- ||München : Pflaum, c2003.|NLM ID: 101185184 [Book]