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APAA Meetings and Workshops Portuguese Amateur Astronomer's Association (APAA). Amateur Astronomers Conference. Parque Natural da Ria Formosa (19990320/21) Amateur Astronomers Conference. Visionarium, Santa Maria da Feira (20010324/25) Amateur Astronomers Conference. Avis (20030426/27) Amateur Astronomers Conference. Lisbon (20050430) Amateur Astronomers Conference. Lisbon (20060422) Amateur Astronomers Conference. Lisbon (20080418) Astrophotography Workshop. Lisbon (20091107) Amateur Astronomers Conference. Lisbon (20100508) |