Books by W. G. Campbell
News from the Federal Food and Drug Administration
News from the Food and Drug Administration
Answering food and drug queries
Answering food and drug queries - no. 2
Answering food and drug queries - no. 3
Answering food and drug queries - no. 4
Answering food and drug queries - no. 5
Answering food and drug queries - no. 6
Answering food and drug queries - no. 7
The trend in food and drug law legislation
The trend in food and drug legislation
November meeting of the Progressive Garden Club
The new world, or, Recent visit to America
The apostle of Kerry, or, The wonders of the Irish General Mission