WAnti-Ballistic Missile TreatyWApollo 15 postal covers incidentWApollo 16WApollo 17WConsolidated Farm and Rural Development Act of 1972WConsumer Product Safety ActWBattle of Đồng HớiWGreat Grain RobberyWUSS Kitty Hawk riotWMiss World USA 1972WRichard Nixon's 1972 visit to ChinaWThe Rolling Stones American Tour 1972WShanghai Communiqué
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