Didakticheskaya prognostika
Subtitle: nekotorye aktual'nye problemy teorii i praktiki
By: [avtory]: B.S. Gershunskii [i] Ya. Prukha.
Contributors: Prukha, Yan.
Publisher: Vyshcha shkola
Published: 1979
Place of publication: Kiev
Language: rus
Notes: Additional title-page in Ukrainian.