BILLUPS NORMAN F./red./ Czyt. Og.543,766 AMERICAN American drug index 1985 //ed./ Norman F. Billups; ass. ed. Shirley M. Billups. - 29th ed.- Philadelphia /etc./ : J.B. Lippincott Co., 1985.-IX,/1/, 725 s.; 22 cm ISBN 0-397-50703-8