Cur síos
Cur síos ar an mír:At foot of title: Office of the Chief Scientist, Department of Prime Mininster and Cabinet.
Cat. no. 9506926.
Cur síos fisiciúil:iv, 90 p. ; 25 cm. + 1 map in back pocket.
Leabharliosta:Includes bibliographical references.
ISBN:0644453095