Here are entered works on families in which both husband and wife are pursuing careers and on how this affects their relationship and family life. Works on the conditions of employment of married people are entered under Married people--Employment.
Here are entered works on businesses that play an intermediary role between two or more different groups of customers, and depend for their success on the interaction between these groups, such as the real estate business, where agents serve as the intermediary between buyers and sellers, or the payment card industry, where the card-issuing company serves as the intermediary between merchants and cardholders.
