Turisticheskie ėkskursii po nabli︠u︡denii︠u︡ kitami i morskoĭ ėkoturizm v Rossii : vvodnoe rukovodstvo dli︠a︡ kompaniĭ, prirodookhraiiykh gruii i chastnykh lit︠s︡, planirui︠u︡shchikh organizat︠s︡ii︠u︡ i razvitie morskogo ėkoturizma v Rossii /
Hoyt, Erich.
Whale and Dolphin Conservation Society.
Chippenham : WDCS,
c2006.
Title from cover.
Parallel text in Russian and English.