000 00603nam a2200181 a 4500
005 20240925064159.0
008 991125s1946 min 000 0 spa u
035 _aUPN01000030183
049 _aCG
050 4 _aLB3405
_bI52
245 0 0 _aIndividual and community health efficiency for living :
_bjunior high school : health and safety education
_bhealth and safety education.-
260 _aMinnesota (E.U.A) :
_bDepartment of Education,
_c1946.
300 _a333 p.
440 0 _aCurriculum bulletin ;
_v10
650 4 _aHigiene escolar
_915543
650 4 _aNiƱo, Estudio del
_9221
905 _aLibro
999 _c30183
_d30183