000 00587cam a22002175a 4500
003 AR-BaBNM
005 20240410151645.0
007 ta
008 000000s1975 xx |||||||||||||||||eng|d
035 _a000174336
040 _aAR-BaBNM
_bspa
_eaacr
110 2 _aUnesco.
245 1 0 _aTeaching materials on population international understanding and environmental education
260 _a[S.l.] :
_b[s.n.],
_c1975.
300 _a1 v.
650 4 _aGeografía
_98167
650 4 _aMaterial didáctico
_98953
650 4 _aEducación
_97568
942 _2udc
_cLIBRO
999 _c164645
_d164645
080 _a372.891