000
00320nam a2200145Ia 4500
001
14470
008
150525s9999 xx 000 0 und d
020
_a
0-071-10142-4
100
_a
245
_a
Labor Economics
250
_a
4
260
_a
Boston
_b
Mcgrawhill
_c
2008
300
_a
,;ill.
650
_a
Labor Economics
999
_c
49791
_d
49791