TY  - GEN
AU  - PAUL, John 11
TI  - Encyclical on human work: laborem exercens. On the ninetieth anniversary of rerum novarum
SN  - 9966-21-533-6
AV  - BX 860 .J23 H9 
PY  - 1987///
CY  - Nairobi
PB  - Paulines Publications Africa
ER  -