J. Beard

发表

R. Wyckoff, J. Beard, 1937, Science.

R. Wyckoff, J. Beard, H. Finkelstein, 1938 .

R. Wyckoff, J. Beard, H. Finkelstein, 1937, Science.

W. Sealy, R. Wyckoff, J. Beard, 1938, Science.

J. Beard, 1957, Annals of the New York Academy of Sciences.

D. Sharp, J. Beard, 1957, Annals of the New York Academy of Sciences.

J W Campbell, J W Beard, J. Beard, 1944, Science.

J. Beard, D. Beard, H. Finkelstein, 1939, Science.