Creative factors in scientific research
Porterfield, Austin L
Creative factors in scientific research L. Austin, Porterfield. - Durham Duke University Press 1961 - 260p.; 21cm.
Research - Scientific methods Research methodology.
500 / P69C
Creative factors in scientific research L. Austin, Porterfield. - Durham Duke University Press 1961 - 260p.; 21cm.
Research - Scientific methods Research methodology.
500 / P69C