Dimitrov Georgiev, G. Some Issues of Long-Term Planning at the School of Higher Education. София: ВСУ Л. Каравелов, 2005 с. VIII-18 - VIII-20, 954-331-004-1.
Dimitrov Georgiev, G. Some Issues of Long-Term Planning at the School of Higher Education. София: ВСУ Л. Каравелов, 2005 с. VIII-18 - VIII-20, 954-331-004-1.
Dimitrov Georgiev, G. (2005) Some Issues of Long-Term Planning at the School of Higher Education, София: ВСУ Л. Каравелов с. VIII-18 - VIII-20, 954-331-004-1.
Dimitrov Georgiev, G. (2005). Some Issues of Long-Term Planning at the School of Higher Education. София: ВСУ Л. Каравелов, с. VIII-18 - VIII-20.
Dimitrov Georgiev G. Some Issues of Long-Term Planning at the School of Higher Education. София: ВСУ Л. Каравелов; 2005. p. с. VIII-18 - VIII-20. ISBN: 954-331-004-1.
