Strahler, Alan. Physical geography : science and systems of the human environment / by Alan Strahler and Arthur Strahler. - 2nd ed. - New York : John Wiley & Sons Inc., c2002. - xx, 748 p. : ill. ; 25 cm. ISBN: 9971514133 Subjects--Topical Terms: Physical geography--Bangladesh. Dewey Class. No.: 910.02 / STP