Geograficheskie issledovani︠i︡a i problemy ėkonomicheskogo i so︠t︡sialʹnogo planirovani︠i︡a v uslovi︠i︡akh zrelogo so︠t︡sializma : sbornik nauchnykh trudov - Agafonov, Nikolaĭ Timofeevich; Alaev, Ė. B.; Khorev, Boris Sergeevich (Geogr. ob-vo SSSR Akademii nauk SSSR, 1980)