@misc {MATHEDUC.02453756,
author = {Vollrath, H.J.},
title = {The place of geometry in mathematics teaching : an analysis of recent developments .},
howpublished = {Educat. Stud. Math. (Dec 1976) v. 7(4) p. 431-442.},
year = {1976},
identifier = {1977c.01108},
}