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1 Macquarie University Research Online 开放资源 机器抓取
  This site provides access to the research and scholarly output of the institution. There is a mixture of full-text and metadata only records. Full-text items are clearly marked. So...
  详细信息

2 Madrid Maps and Zones 开放资源 机器抓取
  本网站提供了西班牙马德里城区的文本描述和地图(地铁图,包括市中心总览图和详细的街道图,并且可点击进入)。从这里可以获取详细的马德里旅游指南信息。;This site provides textual descriptions of the city zones of Madrid and a "library" of maps (Metro, overvie...
  详细信息

3 MadSci Network 开放资源 机器抓取
  The Mad Sci Network, based at Washington University Medical School, St Louis, is a collection of scientists providing answers to questions posed by children, teachers and members o...
  详细信息

4 MAGiC ARC Repository 开放资源 机器抓取
  This is the mirror of the NACA Reports Server technical report archive covering material generated during the operational years of the NACA (1917-1958), the predecessor to NASA. It...
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5 Mahatma Gandhi University Theses Online 开放资源 机器抓取
  This site provides access to the research output of the institutions students.There is particularly strong coverage of Indian history, society, politics and culture; Gandhi studies...
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6 Mahider 开放资源 机器抓取
  This site provides access to the output of the institution. The interface is in English. Users may set up RSS feeds to be alerted to new content. Many items are not available as fu...
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7 Main Minerals and Metals Produced in Canada 开放资源 专家推荐
  This is provided by the Natural Resources Canada.Minerals and Metals Sector.The site introduce 11 Minerals and Metals: Aluminum, Chrysotile (Asbestos),Coal,Copper, Gold, ;Iron Ore,...
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8 Majaliss 开放资源 机器抓取
  This site provides access to historic texts and audio items of North Africa (Maghreb Countries). The interface is in Arabic. Most files are in Zip format.;...
  详细信息

9 Major Extinction events and Environmental Changes within Lacustrine Ecosystems 开放资源 专家推荐
  IGCP 632 project “Continental Crises of the Jurassic: Major Extinction events and Environmental Changes within Lacustrine Ecosystems” specifically focuses on the interactions betwe...
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10 Major Milestones In X-ray Astronomy 开放资源 馆员登记
  'Major Milestones In X-ray Astronomy' is part of the website of Chandra Chronicles at the Chandra X-ray observatory. It includes major events in the history of X-ray astronomy. In ...
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