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7de réir Derr, V. E. (Vernon Ellsworth), 1921-“...QC 879 .D438...”
Foilsithe / Cruthaithe 1972
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8Foilsithe / Cruthaithe 1990“...QC 903 .E12...”
Imeacht comhdhála LEABHAR -
9Foilsithe / Cruthaithe 1976“...QC 880.4 .A8 .U58...”
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10Foilsithe / Cruthaithe 1999“...QC 879.72 .S416 1998...”
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11Foilsithe / Cruthaithe 2003“...QC 879.72 .S416 2002...”
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13Foilsithe / Cruthaithe 2003“...QC 879.72 .S416 2002 e...”
Connect to Ozone bulletins and data
Imeacht comhdhála LEABHAR -
14de réir Fahey, David W.“...QC 879.72 .S416 2002 t...”
Foilsithe / Cruthaithe 2003
Connect to electronic version
Imeacht comhdhála LEABHAR