Ambruster, Howard Watson, 1878–1961
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- Open Library: OL156237A
- pdbooks.info ID: 93757
Howard Watson Ambruster Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Treason's peace: German dyes & American dupes | 1947 | Author | |  | | |  | 
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| Why not enforce the laws we already have?: How and why industries' outlaws are crucifying Harvey Wiley's pure food and drug law | 1935 | Author | | | |  | | ||