Bordens Kenneth S,
Research design and methods : by Kenneth S Bordens and Bruce B Abbott . - 8th ed. - New York McGraw-Hill 2011 - xxi, 544p, I-13.
978-007-128915-3
T48 / Q1
Research design and methods : by Kenneth S Bordens and Bruce B Abbott . - 8th ed. - New York McGraw-Hill 2011 - xxi, 544p, I-13.
978-007-128915-3
T48 / Q1