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The influence of the United States of America on reaffirming the principle of equality in Portuguese speaking countries : on the occasion of the 50th anniversary of the 1964 civil rights act (title VII) / Guilherme Dray ; trad. Teresa Ulrich Lopo de Carvalho. - Coimbra : Almedina, 2016. - 134 p. ; 23 cm. - ISBN 978-972-40-6848-0
Link persistente: http://id.bnportugal.gov.pt/bib/bibnacional/1947262