TY - BOOK AU - Winans,Kenneth G. TI - Preferreds: Wall Street's best-kept income secret SN - 9780979301483 U1 - 332.63/225 23 PY - 2007/// CY - Novato, CA PB - KGW Pub. KW - Preferred stocks KW - Speculation KW - Cổ phiếu KW - Đầu cơ ER -