Kolchakova, P., Akabaliev, V. A study of the effect of age on depressivity in Bulgarian urban population,
, 2003, 11-15.
Kolchakova, P., Akabaliev, V. .
A study of the effect of age on depressivity in Bulgarian urban population.
Plovdiv: , 2003, 11-15.
Kolchakova, P., Akabaliev, V. (2003)
A study of the effect of age on depressivity in Bulgarian urban population,
Plovdiv: , 11-15
Kolchakova, P., & Akabaliev, V.
(2003).
A study of the effect of age on depressivity in Bulgarian urban population. Folia Medica. Plovdiv: 45 (4), 11-15.