HARADA OLIVARES, Eduardo.
Observation, theories and values in the light of the philosophy of Popper.
CIENCIA ergo-sum, [S.l.], v. 13, n. 2, p. 200-210, mar. 2015.
ISSN 2395-8782.
Available at: <https://cienciaergosum.uaemex.mx/article/view/7524>. Date accessed: 19 aug. 2026.