Book digitized by Google from the library of University of Michigan and uploaded to the Internet Archive by user tpb. "A publication of the Chemical Abstracts Service." Individual subject sections also issued separate...

Book digitized by Google and uploaded to the Internet Archive by user tpb. Reprint of the 1871 ed. published by J. Murray, London Includes bibliographical references and index

Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.

When young Zita discovers a device that opens a portal to another place, and her best friend is abducted, she is compelled to set out on a strange journey from star to star in order to get back home

224 pages ; 22 cm The three laws of Robotics: 1) A robot may not injure a human being or, through inaction, allow a human being to come to harm 2) A robot must obey orders given to it by human beings except where such...

Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb. 32 volumes ; 22 cm An annual index to current scientific literature, beginning with 1901 (the literatur...