TY  - BOOK
AU  - Checkland,Peter
AU  - Scholes,Jim
TI  - Soft systems methodology: a 30-year retrospective 
SN  - 0471986054 (hc. : alk. paper)
AV  - Q295 .C449 1999
U1  - 003 21
PY  - 1999///
CY  - Chichester, Eng., New York
PB  - Wiley
KW  - System theory
KW  - System analysis
N1  - "Includes a 30 year retrospective": (p. A1-A66); Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/description/wiley037/99036690.html
UR  - http://www.loc.gov/catdir/toc/onix04/99036690.html
ER  -