000 00364cam a22001337a 4500
008 180718b1972 xxu||||| |||| 00| 0 eng d
082 _aP Un3
245 _aSchool drop - outs and the social background of students
_cby UNESCO
260 _aParis
_bUNESCO
_c1972
300 _a34p
650 _aChild labor
650 _aSchool attendance
700 _aFrance. UNESCO
999 _c413716
_d413716