TRUST AGREEMENTTrust Agreement • January 11th, 2007 • Van Kampen Unit Trusts Series 638
Contract Type FiledJanuary 11th, 2007 Company
TRUST AGREEMENTTrust Agreement • January 11th, 2007 • Van Kampen Unit Trusts Series 638
Contract Type FiledJanuary 11th, 2007 Company