H. E. Armstrong and the teaching of science, 1880-1930.
Edited with an introd. by W. H. Brock.
APA Citation
Brock, W. H. (William Hodson). (1973). H. E. Armstrong and the teaching of science, 1880-1930. Cambridge [Eng.]: University Press.
MLA Citation
Brock, W. H. (William Hodson). H. E. Armstrong And the Teaching of Science, 1880-1930. Cambridge [Eng.]: University Press, 1973.
Warning: These citations may not always be complete (especially for serials).