New GRE Graduate Record Examination [Text] : Math Workbook / . – 8th edition .. – New York : Kaplan Publishing, 2011. - 525 p.– (Kaplan. . . – [N. c.] – 978-1-4195-5003-4 : 40 tg.

HIGGINS, PETER M.

Nets, Puzzles, and Postmen / Higgins, Peter M. ... – USA : Oxford University Press, 2009. - 247 p., figures; . . – 978-0-19-921843-1 : 300 tg.

BURGAN, MICHAEL

Not a Drop to Drink : Water for a Thirsty World / Burgan, Michael ... – Washington, D.C. : National Geographic, 2008. - 64 p., ill.;– (National geograthic invistigates. . . – 978-1-4263-0360-9 : 500 tg.

Natural Resource Management Strategy [Text] : Eastern Europe and Central Asia / ... – Washington : The World Bank, 2000. - 135, [7] p., ill.;– (Europe and Central Asia Environmentally and Socially sustainable Rural Development Series. ; №485 . . – [n. c.] – ISBN 0-8213-4810-8 : 400 tg.

National Geographic [Text] : journal / National Geographic Partners. – Washington : National Geographic Society, 1888. - – Published once a month. – ISSN 0027-9358 (Print). - ISSN 1044-6613 (Print). - ISSN 1931-1524 (Online). - ISSN 1939-9235 (CD-ROM).

MARTIN, FINK

Northern Spotted Owls / Martin, Fink ... – New York : Children's press, 2002. - 47 p., ill.;– (A True Book. . . – 0-516-22164-7 : 300 tg.

IRVINE, SARAH

No Animals, no Plants : species at risk / Irvine, Sarah ... – New York : Children's Press, 2008. - 36 p.– (Shockwave science. . . – 978-0-531-17766-2, 0-531-17766-1, 0-531-15496-3, 978-0-531-15496-0 : 150 tg.