Guardians - George R.R. Martin - Analog Science Fiction and Fact Oct. 12 1981 - Robert Crawford Cover

Condition: 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 owner’s 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 simple, hasty solutions.”