[["Ç Advancing Prosperity (Mulroney)", "prp_18bi4cs"], ["Ü Carney, Pat (Biography)", "prp_pcbil"], ["Ñ Nation Building (Trudeau Issues)", "prp_15nbv"], ["Ü National Energy Program", "prp_15nep"], ["Ü Petro-Canada", "prp_16petcan"]]