AstrobiologyJulian Chela-Flores, Guillermo A. Lemarchand, John Oró · First published 2012Open the Tome
Astrobiologia : del big bang a las civilizacionesGuillermo A. Lemarchand · First published 2010Open the Tome
Sistemas nacionales de ciencia, tecnología e innovación en América Latina y el CaribeGuillermo A. Lemarchand · First published 2010Open the Tome
Bioastronomy '99Guillermo A. Lemarchand, Karen J. Meech, Karen Jean Meech · First published 2004Open the Tome
The search for extraterrestrial intelligence (SETI) in the optical spectrum IIGuillermo A. Lemarchand · First published 1996Open the Tome
International Symposium on Scientists, Peace and Disarmament Buenos Aires, 11-15 April, 1988Guillermo A. Lemarchand · First published 1989Open the Tome
