Biblioteca - Universidad Nacional de La Rioja Search for 'su:Metodo cientifico.'

Metodología de la investigación /

By Hernández Sampieri, Roberto.. Mexico, | Buenos Aires : McGraw-Hill, 1998 . xxvii, 501 p. 24 cm.. 9701018990

By Piaget, Jean.. Buenos Aires (Argentina): Paidos, 1979 . V. 6 ; 20 cm..

By Bunge, Mario.. Buenos Aires : Sudamericana, 1997 . 187 p.

By Sabino, Carlos A. . Buenos Aires : Lumen Hvmanitas, 2006 . 208 p. ; 23 cm. . 9870006167 | 9789870006169

By Hernández Sampieri, Roberto.. Mexico, | Buenos Aires : McGraw-Hill, 2003 . xxix, 705 p. 24 cm.. 9701036328

By Hernandez Sampieri, Roberto. . México : Mc Graw Hill, 2006 . 849 p. ; 24 cm.. 9701057538