TY  - BOOK
AU  - Bertalanffy,Ludwig von
TI  - General system theory: foundations, development, applications 
SN  - 0807604526
PY  - 1973///
CY  - New York
PB  - George Braziller
KW  - System theory
N1  - Includes bibliographical references (p. 260-280) and index
ER  -