中图分类法:	K810.2 版次：
著者:	Crowe, Elizabeth Powell.
题名:	Genealogy online / / ,
版次:	Tenth edition.
载体形态:	xxix, 386 pages : illustrations ; 24 cm.
内容提要:	"In this edition, the author assumes you know most Internet technologies and programs, and that you want to know how to use them to do your genealogy. The potential for finding clues, data, and other researchers looking for yo