Billings, L

Issues in planetary protection: policy, protocol and implementation

Rummel, J. D., & Billings, L. (2004) · Space Policy

Space Science and Extraterrestrial LifeSpace exploration and regulation

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Building long-term constituencies for space exploration: The challenge of raising public awareness and engagement in the United States and in Europe

Ehrenfreund, P., Peter, N., & Billings, L. (2010) · Acta Astronautica

Space exploration and regulationPublic Relations and Crisis Communication

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