000 00504nam a2200181 a 4500
008 170703s1965####enk||||f#|||||00| 0#eng#d
003 AR-SmCIES
041 7 _aen
_2ISO 639-1
091 _a17724
100 1 _aDavies, John Tasman
245 1 4 _aThe scientific approach.
260 _aLondon :
_bAcademic press,
_c1965.
300 _a100 p.
500 _aBibliografía: p.97-98
650 4 _aINVESTIGACIONES
999 _c23206
_d23206