Bulgaria
Edición de la obra Bulgaria
| Autor | Dimitŭr Filipov, International Institute for Applied Systems Analysis |
|---|---|
| Editorial | International Institute for Applied Systems Analysis |
| Fecha de publicación | 1981 |
| Lugar | Laxenburg, Austria |
| Idioma | inglés |
| Páginas | 115 |
| ISBN-10 | 3704500178 |
| OCLC | 8094187 |
| Serie | Research reports / International Institute for Applied Systems Analysis -- RR-81-21 · Migration and settlement -- [vol. 3, pt.] 12 · Research report (International Institute for Applied Systems Analysis) -- RR-81-21 |