01063cam a2200301 4500 424332830 TxAuBib 20001230120000.0 970325s1998||||||||||||||||||||||||eng|u 97-12458/AC 9780395861622 0395861624 DLC DLC C#P TxAuBib Martin, Jacqueline Briggs. Snowflake Bentley [1999 Caldecott Medal Winner] / illustrated by Mary Azarian. Boston : Houghton Mifflin, 1998. 1v.(unpaged) : col.illus. A biography of a self-taught scientist who photographed thousands of individual snowflakes in order to study their unique formations. 20001230. Caldecott medal winner : 1999. Bentley, W. A 1865-1931. Snowflakes. Nature photography. Photographers. Scientists. Caldecott Medal books. Azarian, Mary.