APA (7th ed.) Citation

Hrachev, O. O., Etokov, V. I., Etokova, V. I., & Kukhtenko, T. O. (2011). Main Fields of Action of the NAS of Ukraine in Searching For Solutions to Problems of Rational Use of Nature and Environmental Protection in Ukraine (early 70's — early 90's of XX century, historical aspect).

Chicago Style (17th ed.) Citation

Hrachev, O. O., V. I. Etokov, V. I. Etokova, and T. O. Kukhtenko. Main Fields of Action of the NAS of Ukraine in Searching For Solutions to Problems of Rational Use of Nature and Environmental Protection in Ukraine (early 70's — Early 90's of XX Century, Historical Aspect). 2011.

MLA (8th ed.) Citation

Hrachev, O. O., et al. Main Fields of Action of the NAS of Ukraine in Searching For Solutions to Problems of Rational Use of Nature and Environmental Protection in Ukraine (early 70's — Early 90's of XX Century, Historical Aspect). 2011.

Warning: These citations may not always be 100% accurate.