Shaughnessy J.J
Research methods in psychology. - 4 - Америк Mc Graw Hill/ Irwin 1997 - 524
0070572720 10000
psychology-research psychology experimental methodology -psychology
Research methods in psychology. - 4 - Америк Mc Graw Hill/ Irwin 1997 - 524
0070572720 10000
psychology-research psychology experimental methodology -psychology