Doyal, Len.

人類需求 : = 多面向分析 / by: 竇爾 ((Doyal, Len)); 高夫 ((Gough, Ian)); 王慶中; 萬育維; Doyal, Len.; Gough, Ian. (Language materials, printed)

Empiricism, explanation and rationality : = an introduction to the philosophy of the social sciences / by: Harris, Roger.; Doyal, Len. (Language materials, printed)