000			00318nam a22001457a 4500
020			_a42273490X
050			_aMED HQ728 _bB717
100			_aBott, E.
245			_aFamily and social network
250			_a2nd. ed.
260			_aLondon _bTavistock _c1971
300			_a363p.
650			_aSocial network
942			_cBK
999			_c17638 _d17638