By Pastoriza Iyodo, Benito..
[Phildaelphia, Pa.] Xlibris 2006 .
143 p. 23cm..
1425736211 | 9781425736217

By González, Guillermo.
[Philadelphia, Pa.?] Xlibris 2007 .
61 p. 24 cm..
978142574425 | 1425744265 (hardcover) | 1425744257

By González , Guillermo..
[ Philadelphia , Pa?] Xlibris 2007 .
62 [1]p. 24cm..
9781425745226

By Pastoriza Iyodo, Benito..
[Phildaelphia, Pa.] Xlibris 2008 .
229 p. 23cm..
9781436325677

By Jiménez Benítez, Adolfo E..
[Philadelphia Xlibris] 2010 .
195 p. 23 cm..
9781453562413 | 1453562419

By Reyes, Tomás..
[s.l.] XLibris 2010 .
64p. 22cm..
9781450095778

By Rios,Frances.
Puerto Rico: Xlibris Corporation, 2011 .
96 p. 9781596089532