TY  - BOOK
AU  - Churchman, Charles West % 1913-
TI  - The design of inquiring systems: basic concepts of systems and organization
AV  - Q295/C47 
PY  - 1971///
CY  - New York
PB  - Basic Books
KW  - Sistemas, Teoría de los
N1  - Monografía
ER  -