http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"A biographical novel in verse of three different girls in three different time periods who grew up to become groundbreaking scientists"--
Mud, moths, and mystery: Maria Sibylla Merian -- Secrets in stones: Mary Anning -- Many stars, one comet: Maria Mitchell.
Includes bibliographical references (pages 193-195).