000 | 00307 a2200121 4500 | ||
---|---|---|---|
080 |
_a301 _bL 863 S |
||
245 | 1 |
_aSocial systems _bEssay on their persistance and change _cby C.P. Loomis |
|
260 |
_aLondon _c1960 |
||
650 | _aSocial Systems | ||
100 | 1 |
_aLoomis, C.P. _d |
|
300 | _a349 pp. | ||
901 | _a69682 | ||
999 |
_c19921 _d19921 |