TY  - BOOK
AU  - Wingren,Gustaf
TI  - Luther on vocation
AV  - BR333 .W512
U1  - 230.41 
PY  - 1957///]
CY  - Philadelphia
PB  - Muhlenberg Press
KW  - Luther, Martin,
KW  - Vocation
N1  - Full name: Gustaf Fredrik Wingren
ER  -