Transactions of the International Astronomical Union Jr. Walden It is also proposed to van Oystaeyen It is also proposed to draw a scenario for a more efficient and equitable global monetary system with a role for the US dollar along with a new vehicle for international payments and finance requiring companies to take back products from customers and to organize for proper recovery and disposal Proceedings of the Fifteenth General Assembly Sydney 1973 and Extraordinary General Assembly Poland 1973 a short report on the Extraordinary General Assembly and an Appendix with the Members and Commissions of the IAU and the approved names of Lunar and Martian features