Friends intelligencer.

"Established 1844."

Adaptation of rubella to avian tissue culture

Sponsored by the National Institute of Allergy and Infectious Diseases.

Correspondence of scientific men of the seventeenth century : including letters of Barrow, Flamsteed, Wallis, and Newton, printed from the originals in the collection of the Right Honourable the Earl of Macclesfield.

Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 275.3)