Mechanical drawing problems for high schools, normal schools and vocational schools /
by Edward Berg and Emil F. Kronquist.

APA Citation

Berg, E. [from old catalog]., Kronquist, E. F. (Emil Fritjoff). (1918). Mechanical drawing problems for high schools, normal schools and vocational schools. Peoria, Ill.: The Manual arts press.

MLA Citation

Berg, Edward. [from old catalog], and Emil F. (Emil Fritjoff) Kronquist. Mechanical Drawing Problems for High Schools, Normal Schools And Vocational Schools. Peoria, Ill.: The Manual arts press, 1918.