000
00262nam a2200097Ia 4500
100
_a
Zarkovich S S
245
_a
Sampling Methods and Census Vol 2 : Quality of Statistical Data
260
_b
F A O, Rome
082
_a
B2817oat4/N67/B08829
300
_a
pp 615; 28*22
999
_c
17851
_d
17851