Studies in the Methodology and Foundations of Science : Selected Papers from 1951 to 1969 / Patrick Suppes

by Suppes, Patrick

Introducción a la investigación : curso programado / por Samuel Levine y Freeman F. Elzey

by Levine, Samuel

The Methods of Science / by Edwin F. Brackenborough ... [et. al]

by Brackenborough, Edwin F.

La investigación : una forma de aprender / Luz Emilia Flores Davis, Ana Teresa Pacheco Gamboa

by Flores Davis, Luz Emilia