Hilk, A., et al. A place, a time and opportunity for growth. V. Tarnovo: Faber, 2011 156 p. : ill. 978-954-400-563-4.
Hilk, A., et al. A place, a time and opportunity for growth. V. Tarnovo: Faber, 2011 156 p. : ill. 978-954-400-563-4.
Hilk, A., et al. (2011) A place, a time and opportunity for growth, V. Tarnovo: Faber 156 p. : ill. 978-954-400-563-4.
Hilk, A., & et al. (2011). A place, a time and opportunity for growth. Bulgarian scholars at NIAS. V. Tarnovo: Faber, 156 p. : ill.
Hilk A, et A. A place, a time and opportunity for growth: Bulgarian scholars at NIAS. V. Tarnovo: Faber; 2011. p. 156 p. : ill. ISBN: 978-954-400-563-4.