000
00271nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Blalock
245
0
_a
Methodology in social research
260
_b
McGraw Hill
260
_c
1968
365
_b
25.95
942
_c
BK
999
_c
205312
_d
205312