<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">
<title>Old Books</title>
<link href="https://hdl.handle.net/20.500.12252/12" rel="alternate"/>
<subtitle/>
<id>https://hdl.handle.net/20.500.12252/12</id>
<updated>2026-05-07T13:05:27Z</updated>
<dc:date>2026-05-07T13:05:27Z</dc:date>
<entry>
<title>Dix-septieme congres de chimie industrielle</title>
<link href="https://hdl.handle.net/20.500.12252/3923" rel="alternate"/>
<author>
<name>Gilard, P.</name>
</author>
<author>
<name>Dubrul, L.</name>
</author>
<id>https://hdl.handle.net/20.500.12252/3923</id>
<updated>2026-02-19T08:53:40Z</updated>
<published>1937-01-01T00:00:00Z</published>
<summary type="text">Dix-septieme congres de chimie industrielle
Gilard, P.; Dubrul, L.
</summary>
<dc:date>1937-01-01T00:00:00Z</dc:date>
</entry>
<entry>
<title>Chemical principles:</title>
<link href="https://hdl.handle.net/20.500.12252/3911" rel="alternate"/>
<author>
<name>Yoe, J. H.</name>
</author>
<id>https://hdl.handle.net/20.500.12252/3911</id>
<updated>2026-02-19T08:53:36Z</updated>
<published>1937-01-01T00:00:00Z</published>
<summary type="text">Chemical principles:
Yoe, J. H.
</summary>
<dc:date>1937-01-01T00:00:00Z</dc:date>
</entry>
<entry>
<title>Physical principles of the quantum theory</title>
<link href="https://hdl.handle.net/20.500.12252/3910" rel="alternate"/>
<author>
<name>Heisenberg, W.</name>
</author>
<id>https://hdl.handle.net/20.500.12252/3910</id>
<updated>2026-02-19T08:53:42Z</updated>
<published>1930-01-01T00:00:00Z</published>
<summary type="text">Physical principles of the quantum theory
Heisenberg, W.
</summary>
<dc:date>1930-01-01T00:00:00Z</dc:date>
</entry>
<entry>
<title>Half-century of chemistry in America 1876-1926</title>
<link href="https://hdl.handle.net/20.500.12252/3909" rel="alternate"/>
<author>
<name>Browne, C. A.</name>
</author>
<id>https://hdl.handle.net/20.500.12252/3909</id>
<updated>2026-02-19T08:53:41Z</updated>
<published>1929-01-01T00:00:00Z</published>
<summary type="text">Half-century of chemistry in America 1876-1926
Browne, C. A.
Fiftieth anniversary of the American Chemical Society
</summary>
<dc:date>1929-01-01T00:00:00Z</dc:date>
</entry>
</feed>
