Je was op zoek naar: observatories (Grieks - Engels)

steve allen of university of california observatories.
steve allen of university of california observatories.

% 1: national optical astronomy observatories και aura [ελεύθερο για μη εμπορική χρήση]
%1: national optical astronomy observatories and aura [free for non-commercial use]

Το φόρουμ world observatories άνοιξε τις πύλες του στην Ιστανμπούλ την Πέμπτη (4 Σεπτεμβρίου), σηματοδωτόντας τη 140th επέτειό του.
the world observatories' forum opened in istanbul on thursday (september 4th), marking its 140th anniversary.

(2008), "observatories in india", "encyclopaedia of the history of science, technology, and medicine in non-western cultures (2nd edition)" edited by helaine selin, pp.
(2008), "observatories in india", "encyclopaedia of the history of science, technology, and medicine in non-western cultures (2nd edition)" edited by helaine selin, pp.