New York Hemisphere Pub. Corp. 1989 .
xviii, 275 p. 0891167544

By Gaudry, Eric..
Sydney | New York J. Wiley & Sons Australasia 1971 .
viii, 174 p. 25 cm..
0471292893 | 0471292907 (pbk)

By Potegal, Michael..
New York, NY Springer New York 2010 9780387896762

By Serrano Guilbe, Yamilka Ivelisse,.
Ponce, Puerto Rico, 2000 .
[11], 72, [19] hojas : 28 centímetros.