000 | 00414nam a2200109 4500 | ||
---|---|---|---|
245 |
_aMathematical problem solving papers from a reseadch workshop _cedited by Larry L. Hatfield and David A. Bradbard |
||
710 | _aHatfield, Larry L. | ||
710 | _aBradbard, David A. | ||
260 |
_aOhio _bERIC Claeringhoues for science Mathematics and Environmental Education _c1978 |
||
300 | _aix,89p.; 22cm. | ||
082 |
_a510.72 _bHAT |
||
999 |
_c63968 _d63968 |