Zonneveld, L. (1985). Humanity's quest for unity a United Nations Teilhard Colloquium: Proceedings of a colloquium held at United Nations headquarters in New York, in conjunction with the opening of the 38th meeting of the general assembly. A colloquium in honour of Pierre Teilhard de Chardin. Wassenaar: Mirananda.
Citación estilo ChicagoZonneveld, Leo. Humanity's Quest for Unity a United Nations Teilhard Colloquium: Proceedings of a Colloquium Held At United Nations Headquarters in New York, in Conjunction With the Opening of the 38th Meeting of the General Assembly. A Colloquium in Honour of Pierre Teilhard De Chardin. Wassenaar: Mirananda, 1985.
Cita MLAZonneveld, Leo. Humanity's Quest for Unity a United Nations Teilhard Colloquium: Proceedings of a Colloquium Held At United Nations Headquarters in New York, in Conjunction With the Opening of the 38th Meeting of the General Assembly. A Colloquium in Honour of Pierre Teilhard De Chardin. Wassenaar: Mirananda, 1985.