ISS backs Holcim/Lafarge merger ahead of shareholder vote-source
April 21, 2015 at 07:55 AM EDT
ZURICH, April 21 (Reuters) - U.S. shareholder adviser ISS has recommended Holcim investors back the Swiss cement maker's proposed merger with France's Lafarge ahead of next month's vote on the deal, a source familiar with the recommendation told Reuters on Tuesday.