TY  - BOOK
AU  - Checkland,Peter
TI  - Systems thinking, systems practice
SN  - 0471279110 (cased)
PY  - 1981///
CY  - Chichester
PB  - J. Wiley
KW  - System theory
N1  - Includes indexes; Includes bibliographical references: p. 299-311
ER  -