The Niger river basin : A vision for sustainable management / Inger Andersen, Ousmane Dione, Jarosewich-Holder Martha et al. ; Ed. by Katherin George Golitzen ; The World Bank. - Washington : World Bank, [2005]. - xvi, 144p. : tab. ; 22cm.см.. - (Directions in development). - Bibliogr.: p. 132-140. - ISBN 0-8213-6203-8 : [n.p.][MFN: 8864]
Physical Geography / Michael P. McIntyre. - 4th ed.. - New York [et al.] : John Wiley & Sons, [1985]. - 534 p. + [16] inset p. m. ; 24 cm.см.. - Bibliogr.: p. 499-509. - ISBN 0-471-87915-0[MFN: 24203]
The High Sierra / by Ezra Bowen ; and the ed. of Time-Life Books Hedley Donovan (ed.-in-chief). - N.Y. : Time-Life Books, [1975]. - 184 p. : ill. ; 26 cm.см.. - (The American Wilderness / Charles Osborn). - Bibliogr.: p. 180[MFN: 25315]
Canyons and mesas / by Jerome Doolittle a. the editors of Time-life books ; with photographs by Wolf von dem Bussche. - Alexandria : Time-Life books, [1974]. - 184 p. : col. ill. ; 26 cm.см.. - (The American wilderness / ed. Charles Osborne). - ბიბლიოგრ.: გვ. 180[MFN: 38203]
The land and wildlife of South America / by Marston Bates ; and the editors of Life ; ed. Maitland A. Edey ; introd. by Bryan Patterson ; des. Paul Jensen. - New York : Time-Life b. inc., [c.1964]. - 200 p. : ill. ; 28 cm.см.. - (Life Nature Library). - ბიბლიოგრ. გვ. 195[MFN: 44465]