00286nam a22000857a 4500008004100000080001800041100001600059245007600075264004900151220323s1968    ru ||||| |||| 00| 0 eng d  a301+331.81/c/  aGrushin, B.  aProblems of free time in the USSR (a sociological study) /cB. Grushin.  aMoscow : bNovosti Press Agency, c1968.