,
(
150
300
450
600
750
900
1050
1200
1350
1500
)
1
...
420
421
422
423
424
425
426
427
428
429
430
431
432
...
799
- ! 2 .
( + )
(- )
,
9- Youth Subcultures: pros and cons
" "
-
POS
-
-
1
...
420
421
422
423
424
425
426
427
428
429
430
431
432
...
799