Data Modification (22) - a1

8-May-91 USX-US Steel Group 母公司

================================================================ 16-Jul-91 Fisher-Price Inc

================================================================ 31-Jul-91 Cellular Communications Intl

================================================================ 13-Sep-91 National Beverage(Burnup)

================================================================ 1-Oct-91 IBP inc

母公司貌似是Occidental Petroleum Corporation,虽然CRSP没事记录这次spin off.

http://www.nytimes.com/1991/09/22/business/wall-street-the-forgotten-shareholders.html


================================================================ 3-Oct-91 General Physics Services Corp

http://investors.gpstrategies.com/hist.aspx
================================================================ 16-Oct-91 Lawyers Title Insurance Co