TThe Heaven Makers - S319The Heaven Makers - S319de Frank HerbertEdiciones (1)The Heaven Makers - S319 (1968)AvonMás obras de Frank HerbertThe best of Frank HerbertThe ascension factorMan of two worldsThe home computer handbook
AAnalog Science Fiction and Fact, August 1967 w/Poul AndersonAnalog Science Fiction and Fact, August 1967 w/Poul Anderson's STARFOG (Volume LXXIX, No. 6)