TY  - BOOK
AU  - Ellis, David O
AU  - Besserer, C W [sr.ed]
AU  - Nixon, Floyd E [sr.ed]
TI  - Systems philosophy
U1  - 620.7 ELL 
PY  - 1962///.
CY  - Englewood Cliffs : 
PB  - Prentice-Hall, 
KW  - System theory
ER  -