- 图书介绍
- 读者评价
Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Health on the Farm: A Manual of Rural Sanitation and Hygiene by H. F. HarrisAuthor: Harris, H. F. (Henry Fauntleroy), 1867-1926,Language: English, Class: RA: Medicine: Public aspects of medicine, Release Date: Sep 28, 2008
总体评价
您的评分: 分
共有 0 条评论