Primary lessons in numbers /
by D.B. Hagar.

APA Citation

Hagar, D. B. (Daniel Barnard). (1871). Primary lessons in numbers. Philadelphia: Cowperthwait.

MLA Citation

Hagar, D. B. (Daniel Barnard), 1820-1896. Primary Lessons In Numbers. Philadelphia: Cowperthwait, 1871.

Warning: These citations may not always be complete (especially for serials).