TY - BOOK AU - MAginn, John L. AU - Tuttle, Donald L. TI - Managing investment portfolios SN - 0791303225 U1 - 332.6 PY - 1990/// CY - Boston PB - Warren Gorham & Lamont KW - Economics KW - Management KW - Investor KW - Market KW - Asset KW - Fixed income ER -