Category:1972 non-fiction books From Wikipedia, the free encyclopedia Books portal1970s portal 19671968196919701971197219731974197519761977 1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s Contents Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Related Articles~TimelinesTop QsFact Checks
