-
61de réir Pettijohn, F. J. (Francis John), 1904-Ábhair “...Sedimentary rocks...”
Foilsithe / Cruthaithe 1975
LEABHAR -
62
-
63Foilsithe / Cruthaithe 1972Ábhair “...Carbonate rocks...”
LEABHAR -
64de réir Freeman, Thomas Jewell, 1932-Ábhair “...Sedimentary rocks...”
Foilsithe / Cruthaithe 1971
LEABHAR -
65
-
66
-
67de réir Wilson, Marjorie (B. Marjorie)Ábhair “...Igneous rocks....”
Foilsithe / Cruthaithe 1993
LEABHAR -
68
-
69
-
70
-
71de réir Winkler, Helmut G. F., 1915-Ábhair “...Metamorphic rocks...”
Foilsithe / Cruthaithe 1965
LEABHAR -
72
-
73
-
74
-
75Foilsithe / Cruthaithe 1989Ábhair “...Carbonate rocks...”
LEABHAR -
76de réir Wilson, Marjorie (B. Marjorie)Ábhair “...Igneous rocks....”
Foilsithe / Cruthaithe 1989
LEABHAR -
77
-
78de réir Turner, Francis J. (Francis John)Ábhair “...Metamorphic rocks...”
Foilsithe / Cruthaithe 1968
LEABHAR -
79de réir Hatch, F. H. (Frederick Henry), 1864-1932Ábhair “...Igneous rocks....”
Foilsithe / Cruthaithe 1983
LEABHAR -
80