000 00372nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aHoinville, Gerald
245 0 _aSurvey research practice
260 _bHeinemann educational books
_aLondon
_c1978
300 _axii, 228p p.
653 _aScience surveys
942 _c1
999 _c195204
_d195204