Helmis, Spyros N.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 16678
Spyros N. Helmis Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Spyr: N. Chelmē Ho thriamvos tou hellēnismou kata ton Megan Eurōpaikon Polemon, plērēs perigraphē tou megalou agōnos tou hellēnismou apo tēs enarxeōs tou Pankosmiou Polemou mechri sēmeron | 1922 | Author | |  | |  | | ||