El Excepcional Yaco

La guía ideal para dominar, partiendo de cero, el manejo de los telescopios computerizados que ofrece el mercado actual para aficionados. Las mejoras técnicas introducidas en los telescopios modernos han supuesto una revolución para la astronomía no profesional y facilitan la observación a quienes antes temían enfrentarse a la tarea de familiarizarse con el firmamento o usar cartas estelares. También, los telescopios computerizados han convertido la localización de un objeto astronómico en una operación inmediata, lo que permite dedicar más tiempo a la observación real del cielo....

An urgent call for us to wake up to the cry for help from a growing number of endangered species, that our children are at risk of not getting to know. This work, in three volumes, not only examines the causes of this loss, the characteristics, distribution, customs and conservation status of species of amphibians, reptiles, birds and mammals threatened most of Argentina, but is proposed solutions to this important challenge.

Love Letter to the Earth is Thich Nhat Hanh's passionate appeal for ecological mindfulness and the strengthening of our relationship to the Earth. While many experts point to the enormous complexity in addressing issues ranging from the destruction of ecosystems to the loss of millions of species, Thich Nhat Hanh identifies one key issue as having the potential to create a tipping point. He believes that we need to move beyond the concept of the "environment," as it leads people to experience themselves and Earth as two separate entities and to see the planet only in terms of what it can do...

The Committee on Fisheries established the Sub-Committee on Fish Trade to serve as a multilateral framework for consultations on international trade in fishery products. The sixteenth session of the Sub-Committee was held in Busan, Republic of Korea, from 4 to 8 September 2017. The Sub-Committee took note of recent developments concerning international trade in fishery products. It also considered specific issues related to international trade and sustainable fisheries development, including: - reduction of fish food loss and waste; - Voluntary Guidelines for Catch Documentation Schemes...