TY  - BOOK
AU  - Koopmans T C
TI  - Scientific papers of Tjalling C.Koopmans
U1  - 330.18 
PY  - 1970///
CY  - Berlin
PB  - Springer-Verlag
KW  - Ecomic methods
KW  - Koopman Tjalling C
ER  -