TY  - BOOK
AU  - Hernon Peter
AU  -  Purcell Gary R
TI  - Developing collections of US government publications
T2  - Foundations in library and information science; 12
U1  - 2;55.73, M2 
PY  - 1982///
CY  - Greenwitch
PB  - Jai Press      
KW  - LIBRARY SCIENCE
ER  -