Zocht je misschien: simple?
Special Module: Plenary Debate from the IUAES World Congress 2013: Evolving Humanity, Emerging Worlds, 5–10 August 2013
Simone Abram; Gregory Acciaioli; Amita Baviskar; H.N. (Helen) Kopnina (Onderzoeker); Donald Nonini; Veronica Strang