最新避孕法与性问题, 1948
- Containers:
- Box 3, Folder 14
- Scope and content:
-
孙严予, 中国优生节育协进会
Access and use
- Parent restrictions:
- The collection is located off-site and has no restriction.
- Location of this collection:
- Before you visit:
- Researchers should request materials at least one week in advance to ensure availability. Due to limited storage, please request only the materials you plan to use during your visit.
- Contact:
- starr@library.columbia.edu