TY  - BOOK
AU  - Gilb,Corinne Lathrop
TI  - Hidden hierarchies: the professions and government 
U1  - 331.880973 
PY  - 1966///
CY  - London
PB  - Harper and Row
KW  - Labor unions
KW  - United States
KW  - History
KW  - Trade associations
N1  - Includes bibliographical references and index
ER  -