Advanced training of doctor in the USSR by two-part formal and corre pondance course
Treść karty:
NEKRASOV V.P. współaut. 286,748 BUTROV V.N., NEKRASOV V.P. Advanced training of doctor in the USSR by two-part formal and corre pondance course. Lb.m. ok. 1977 4 s 12 World Health (Organization