An Teastas Sóisearach : páipéir shamplacha agus páipéir scrúdaithe san eolaíocht : gnáthleibhéal agus ardleibhéal /
Mac Domhnaill, Pádhraic.
Baile Átha Cliath An Gúm
1996
10 bpáipéar ar an nGnáthleibhéal, 10 bpáipéar ar an Ardleibhéal'
Science