TÜRKOĞLU, O. Et Al. 2009. On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts. Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis , (Greece).

TÜRKOĞLU, O., GÖKDERE, M., SÜLEYMANOĞLU, N., & ORBAY, M., (2009). On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts . Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis, Greece

TÜRKOĞLU, OLCAY Et Al. "On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts," Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis, Greece, 2009

TÜRKOĞLU, OLCAY Et Al. "On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts." Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis , Greece, 2009

TÜRKOĞLU, O. Et Al. (2009) . "On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts." Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis , Greece.

@conferencepaper{conferencepaper, author={OLCAY TÜRKOĞLU Et Al. }, title={On The Preexisting Knowledge Level of Future Elemantary School Teachers About Basic Astronomy Concepts}, congress name={Balkan Physical Union-Hellenic Physical Society 7th General Conference of the Balkan Physical Union Alexandroupolis}, city={}, country={Greece}, year={2009}}