xii, 324 pages : illustrations (some color) ; 24 cm
text txt rdacontent
unmediated n rdamedia
volume nc rdacarrier
The little-known true story of the unexpected and remarkable contributions to astronomy made by a group of women working in the Harvard College Observatory from the late 1800s through the mid-1900s. -- Provided by publisher.
Includes bibliographical references (pages 299-305) and index.