TY  - BOOK
AU  - Nursi,Said
AU  - Vahide,Sukran
TI  - The key to belief: the twentieth letter from the Risale-i nur collection 
T2  - From the risale-i nur collection
SN  - 975432039X (paperback)
PY  - 1987///
CY  - Cagaloglu, Istanbul, Turkey
PB  - Sozler Publications
KW  - Nurculuk
KW  - Doctrines
KW  - Faith (Islam)
ER  -