Guardians - George R.R. Martin - Analog Science Fiction and Fact Oct. 12 1981 - Robert Crawford Cover artificial intelligence And if he survives what

And if he survives what they throw his way

from Journeys Through Bookland

and relentless adventure

Silence-a fable --

His mother was born on Venus

Guardians - George R.R. Martin - Analog Science Fiction and Fact Oct. 12 1981 - Robert Crawford Cover artificial intelligence And if he survives whatCondition: Acceptable. Please see the images for more details. May show signs of wear such as: Shelf wear or scuffing on the cover Creases, marks, or tears on pages or dust jacket Possible remainder marks or previous owners name notes inside Cover art: Robert Crawford Blurb: Ecology is a complex science or more precisely. a complex subject with the potential to become a science. But even when that has happened. its complexity will seldom welcome