4 Issues Science AAAS Magazine September 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

September 1, 1939 - Vol 89 - No 2331

September 8 1939 - Vol 89 - No 2332

September 15, 1939 - Vol 89 - No 2333

September 22, 1939 - Vol 89 - No 2334