Editorial office address: Bulgaria, city of Perushchitsa 4225, Plovdiv region; Peruschitsa municipality, st. D. Malinchev, 33
Contact phone: +359895612046
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Founder: LLC (EOOD) “SCIENTIFIC CHRONOGRAPH"
Address: Bulgaria, city of Perushchitsa 4225, Plovdiv region; Peruschitsa municipality, st. D. Malinchev, 33
Contact phone: +359895612046
E-mail: [email protected]
Publishing office: LLC (EOOD) “SCIENTIFIC CHRONOGRAPH", http://scientific-chronograph.org