000
00281nam a22001097a 4500
082
_a
346.470482 BOG/U
100
_a
BoguslavskiÄ, M. M
245
_a
U.S.S.R. and international copyright protection
260
_a
Moscow
_b
Progress publishers
_c
1979
300
_a
303p.
942
_c
BK
999
_c
643047
_d
643047