TY - BOOK ED - United Nations High Commission for Refugees TI - The state of the worlds refugees, 1993 : the challenge of protection / UNHCR, United Nations High Commission for Refugees SN - 013023487X U1 - B 17 UNH -13234 CY - New York : Penguin Books, 1993. KW - Refugees KW - SOC N1 - ISBN: 013023487X ER -