TY  - BOOK
AU  - Derr, Thomas Sieger
AU  - Barriers to ecumenism : the holy see and the world council on social questions
TI  - Barriers to ecumenism : the holy see and the world council on social questions 
SN  - 0883440318
PY  - 1983///
CY  - New york 
PB  - Orbis Books 
KW  - Church and social problems - Catholic Church
KW  - Christian union - Catholic church
N1  - Includes bibliographical reference and index
ER  -