Materialy k izucheniiu istorii naseleniia Srednego Povolzhʹia i Nizhnego Prikamʹia v epokhu Neolita i Bronzy

by A. Kh Khalikov , literatury i istorii (Akademii︠a︡ nauk SSSR. Kazanskiĭ filial) Institut i︠a︡zyka