TY  - BOOK
AU  - Malamud
AU  - Clack
TI  - Sustainable economies
PY  - 0000///s.a
CY  - S. l.
PB  - Office of International Information Programs, United States Departament of State
KW  - Economie susţinută
KW  - [338.246.027+339.94](100)=111
ER  -