Answers to questions prescribed by pharmaceutical state boards /
by Robert B. Ludy.
APA Citation
Ludy, R. Borneman., Youngken, H. Wilkinson. (1917). Answers to questions prescribed by pharmaceutical state boards. 2d ed., rev. and enlarged / Philadelphia: J.J. McVey.
MLA Citation
Ludy, Robert Borneman, 1870?-1936, and Heber Wilkinson Youngken. Answers to Questions Prescribed by Pharmaceutical State Boards. 2d ed., rev. and enlarged / Philadelphia: J.J. McVey, 1917.
Warning: These citations may not always be complete (especially for serials).