O reconhecimento do Brasil pelos Estados Unidos da América / Hildebrando Accioly

O reconhecimento da independencia e do imperio do Brasil pela Santa Sé / Carlos Magalhaes de Azeredo

Reconciliación y nueva evangelización / Fernando Velásquez

La reconciliación nacional : resultados y alances de la Poltica de Paz

Reconciliación de México y Francia 1870-1880

La reconceptualización, una búsqueda en América Latina / Diego Palma

Recommended methods for testing heroin : manual for use by national narcotics laboratories / Division of Narcotic Drugs

Recommended methods for testing cocaine : manual for use by national narcotics laboratories / Division of Narcotic Drugs, Vienna

Recommendations for the employment, selection and training of training officers / Hotel and Catering Industry Training Board

Recomendaciones de las misiones técnicas extranjeras/ Fondo Universitario Nacional