TY  - GEN
AU  - Unger, C [ed.]
ED  - IFIP Working Conference on Command Languages
TI  - Command languages 
SN  - 0720428289
U1  - 001.6424 
PY  - 1975///
CY  - Amsterdam
PB  - North Halland Publication
KW  - Programming languages (Electronic Computers) -- Congresses
KW  - Command and control systems
N1  - Bibliographical References
ER  -