GAVRILOV, V.V. LEARNING OF RATS LIVING IN THE CONDITION OF SOCIAL ISOLATION OR OVERCROWDING TO INDIVIDUAL AND JOINT INSTRUMENTAL BEHAVIOUR. Modern Psychology, [S. l.], v. 2, n. 2 (4), p. 94–98, 2019. DOI: 10.46991/SBMP/2019.2.2(4).094. Disponível em: https://journals.ysu.am/index.php/modern-psychology/article/view/Vol.2_No.2%284%29_2019_pp.094-098. Acesso em: 15 may. 2024.