Spencer William George

William George Spencer

Произведения автора3

Inventional geometry: a ser. of questions, problems, and explanations

Inventional geometry: a ser. of questions,... бумажная книга

William George Spencer

Нет в продаже

Inventional geometry; a series of problems, intended to familiarize the pupil with geometrical conceptions, and to exercise his inventive faculty

Inventional geometry; a series of problems,... бумажная книга

William George Spencer

Нет в продаже

Inventional Geometry: A Ser. of Questions, Problems, and Explanations

Inventional Geometry: A Ser. of Questions,... бумажная книга

William George Spencer

Нет в продаже