Home › Authors › Perala Ratnam 👤 Perala Ratnam b. 1911 ยท 4 books Books by Perala Ratnam Laos and its culture Laos and its culture 1982 Afghanistan's uncertain future Afghanistan's uncertain future 1981 Laos and the super powers Laos and the super powers 1980 Cuatro rostros de la India Cuatro rostros de la India 1965