00250nam a2200097Ia 4500080001900000100001800019245003500037260004600072300001500118583001900133 a04.04.02 G9861 aIrving, Brian aGuyana : a composite monograph bInter American Univ. P.aHato ReyPRc1972 a[4], 87 p. c10/15/04kJOYD