KESSINGER PUB CO Sivumäärä: 352 sivua Asu: Pehmeäkantinen kirja Julkaisuvuosi: 2010, 01.09.2010 (lisätietoa) Kieli: Englanti
1926. Also authored by William A. Smith. A completely self-explanatory text, it represents a distinct advance in arithmetic textbook achievement. They bring to pupil and teacher not only the experience of successful arithmetic teachers but also the results of modern researches and surveys.