4 Issues Science AAAS Magazine April 1939 Biochemistry Vintage

Stored for years 

Pages are yellowing 

Marks and small tears on some of the pages 

Some of the pages have writing on them

The American Association for the Advancement of Science

Lots of articles and advertisements

Included in this lot

April 7, 1939 - Vol 89 - No 2310

April 14, 1939 - Vol 89 - No 2311

April 21, 1939 - Vol 89 - No 2312

April 28, 1939 - Vol 89 - No 2313