TY  - BOOK
AU  - [John Paul II].
TI  - On human work : encyclical Laborem exercens
PY  - 1981///]
CY  - Boston 
PB  - St. Paul Editions
N1  - On the ninetieth anniversary of Rerum novarum ; назва на обклад. : Encyclical letter of His Holiness Pope John Paul II "On human work" = "Laborem exercens"
ER  -