000
00309nam a2200133Ia 4500
008
160316s1970 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Hubert M. Blalock
245
_a
Introduction To Social Research
250
_a
1st
260
_a
NEW JERSEY
_b
PRENTIC HALL
_c
1970
300
_a
120
700
_a
_a
999
_c
716
_d
716