Dott, Robert H., Jr.
Evolution of the earth/Robert H. Dott, Jr., Roger Lyman Batten
McGraw-Hill , 1988
Buku Teks
Dott, Robert H.
Evolution of the earth/ Robert H. Dott, JR. , Roger L. Batten
McGraw-Hill , 1976
Buku Teks
Brown, Jeannette A
Being a counselor: directions and challenges / Jeannette A. Brown, Robert H. Pate Jr.
Brooks.Cole, 1983
Buku Teks
Dott, Robert H.
Evolution of the Earth/ Robert H. Dott, Jr , Roger L. Batten
McGraw-Hill, 1988
Buku Teks
Loeb, R.W.L.
Dewet AROB toegepast / R.W.L. Loeb, B.K. Olivier, H. Troostwijk
Ars Aequi Libri, 1986
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