Willebrands, J.G.M., Sheehan, S.G., Mailleux, P., Howda, R., Abbot, W., Weigel, G., Boyer, G., Leeming, B., Delahunt, A..
Problems before Unity /
foreword by Augustine Cardinal Bea 
. - Dublin : Helikon LTD,  [1962] 
. - 150 p.  23 cm.