BURLINGTON, N.J. — National Realty & Development Corp. (NRDC) has signed three new retail tenants totaling 58,000 square feet at the Liberty Square Center in Burlington, a city located southwest of Trenton. The shopping center owned by NRDC is anchored by a Walmart, Marshalls and HomeGoods. Planet Fitness will open a 25,000-square-foot location at the property. Ross Dress for Less will move into a 22,000 square-foot portion of a former Toys ‘R’ Us location. Five Below will occupy the remaining 11,000 square feet of the former Toys ‘R’ Us location.