TY  - BOOK
AU  - Bertalanffy,Ludwig von
TI  - General system theory: foundations, development, applications
U1  - 001.5/3  
PY  - 1969///, c1968]
CY  - New York
PB  - G. Braziller
KW  - System theory.
N1  - Bibliography: p. [254]-277.
ER  -