000 00507nam a2200169 a 4500
005 20140412111319.0
008 000823s19uu xx 00 eng d
050 _aER
_bWh55 1972
100 _aStaudacher, Carol
245 _a"When is a foot not a foot?" /
_cby Carol Staudacher ; Art by Al Nielson.
260 _aPalo Alto, CA :
_bBehavioral Research Laboratories,
_c1972.
300 _a46 p.
440 _aSullivan Topic Series - Level 2
650 _aMeasurement
650 _aMath
999 _c104344
_d104344