Schmidt (ed.) Analog Yearbook Ii 02268 SF Joanna Russ And Chaos Died (1970) 02274 SF Donald R. Bensen And Having Writ... (1978) 02295 SF Keith Roberts Anita (1970) 02320 SF Alexei Panshin Masque World 02380 SF Tim Powers The Anubis Gates 02935 SF Philip Francis Nowland Armageddon 2419 A.D. 02936 SF Philip Francis Nowland Armageddon 2419 A.D. 02938 SF Philip Francis Nowland Armageddon 2419 A.D. 03297 SF Jack Vance The Asutra 03300 SF John Brunner The Atlantic Abomination (1960) 03322 SF Edgar Rice Burroughs At the Earth's Core 03325 SF Edgar Rice Burroughs At the Earth's Core 03326 SF Edgar Rice Burroughs At the Earth's Core (1978) 03328 SF Edgar Rice Burroughs At the Earth's Core (1985) 04040 SF Joanna Russ Picnic on Paradise 04591 SF Samuel R. Delany Babel-17 (1966) 04592 SF Samuel R. Delany Babel-17 (1974) 04636 SF Edgar Rice Burroughs Back to the Stone Age 04722 SF Samuel R. Delany The Ballad of Beta-2 04760 SF Tom Purdom The Barons of Behavior (1972) 04860 SF A. E. van Vogt The Battle of Forever (1971) 05330 SF Jack London Before Adam 05404 SF Fred Saberhagen Berserker 05407 SF Fred Saberhagen Berserker Man 05408 SF Fred Saberhagen Berserker's Planet (1980) 05424 SF Fred Saberhagen Berserker Man 05454 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 15th Series (1966) 05455 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 16th Series 05456 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 17th Series 05457 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 18th Series 05458 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 19th Series (1973) 05460 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction: A Special 25th Anniversary Anthology 05461 SF Edward L. Ferman (ed.) The Best from Fantasy and Science Fiction, 22nd Series (1978) 05475 SF Lester Del Rey (ed.) Best Science Fiction Stories of the Year (1st Annual Collection) (1972) 05476 SF Lester Del Rey (ed.) Best Science Fiction Stories of the Year (2nd Annual Collection) 05477 SF Lester Del Rey (ed.) Best Science Fiction Stories of the Year (3rd Annual Collection) (1974) 05478 SF Lester Del Rey (ed.) Best Science Fiction Stories of the Year (4th Annual Collection) (1977) 05479 SF Lester Del Rey (ed.) Best Science Fiction Stories of the Year (5th Annual