by M. Begon | .
by H.J. M. Bowen | .
by J.B. Cragg | .
by J.B. Harborne | .
by J. Levitt | .
by A. Macfadyen | .
by Bernard C. Palten | .
by Jay S. Rosenblatt | .
by Ernest Sondheimer & John B. Simeone | .
by Efraim Halfon | .
by B.C. Patten | .
by Diana Valiela Ward | .
by William A. Nierenberg | .
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