000
00288 a2200121 4500
080
_a
301
_b
P 271 S
245
1
_a
Social systems
_c
by T. Persons
260
_a
New Delhi
_b
Amerind Pub. Co.
_c
1972
650
_a
Social systems
100
1
_a
Persons, T.
_d
300
_a
575 pp.
901
_a
123869
999
_c
59397
_d
59397