000 00644nam a2200241Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
082 _a507
082 _bBro
100 _aBrook, Angela
100 _bDriver, Rosalind
245 _aProgression In Science : The Development Of Pupils' Understanding Of Physical Characteristics Of Air Across The Age Range 5-16 Years
260 _aLeeds
260 _bCentre For Studies In Science
260 _c1989
300 _ax;58
300 _bpb
300 _c8x11.5
350 _a0
365 _b293.15
365 _dRuppes
440 _aChildren's Learning In Science
923 _n1071
999 _c64677
_d64677