000 00826cam-a2200289-a-4500
001 000014548
005 20240105130014.0
008 901009s1971 xxu r 000 0 eng d
035 _a047655
035 _aUIA0014548
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aQ 181
_bM25
100 _aMcGavack, John
_d1928-
245 1 0 _aCrystals, insects, and unknown objects :
_ba creative approach to the teaching of science to intermediate school children /
_cJohn McGravack and Donald P. LaSalle
260 _aNew York :
_bJ. Day,
_c1971
300 _a272 p. :
_bil. ;
_c29 cm
504 _aIncluye bibliografía.
650 0 _aCiencia -
_xEstudio y enseñanza.
700 1 1 _aLaSalle, Joseph P
905 _a01
942 _cNEWBFXC1
999 _c14319
_d14319
980 _851
_gRonald RUIZ