Golden, Sidney
An introduction to theoritical physical chemistry
"Massachusetts: Addison-Wesley, 1961",
 Buku Teks
Wallwork, S.C.
Physical chemistry for students of pharmacy and biology
"London: Longmans, 1960",
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Nelson, Harry
Introduction to physical anthropology/Harry Nelson, Robert Jurmain
New York West 1988,
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Strahler, Alan A.
Introducing to physical geography : environmental update
John Wiley & Sons, 1996
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Shipman, James T.
An introduction to physical science
D.C. Heath, 1990
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