1986'3, p.113
Belous V. V.
Concerning the study of influence of the type of temperament on efficiency of individual and common activity

Proceeding from the principle of unity of the mind and activity established in the Soviet psychology an attempt has been made to ground basic lines in the elaboration of the problem of unity of temperament and activity. They are: temperament in the system of mental activity; temperament and peculiarities of social activity of an individual; temperament and efficiency of common activity and of communication.