000
00274nam a22001217a 4500
082
_a
317.3 WAL
084
_2
Colon Classification
100
_a
Walter Thompson
245
_a
Population and its distribution
250
_a
7
260
_b
Mc Graw Hill
_c
1951
942
_c
BK
999
_c
524948
_d
524948