TY - BOOK TI - Report of the securities and exchange commision. Pursuant to section 30 of the public utility holding company act of 1935. Investment trusts in Great Britain CY - Washington, D.C. PB - Unites States Government Printing Office KW - 1.SOCIEDADES MERCANTILES KW - -GRAN BRETAÑA KW - 2.DERECHO MERCANTIL ER -