Given the question: What type of details about eric heffer can be gathered from the following bio? Bio: eric samuel heffer -lrb- 12 january 1922 -- 27 may 1991 -rrb- was a british socialist politician . he was labour member of parliament for liverpool walton from 1964 until his death . his working-class background and consciousness fed into his left-wing politics , but to an extent disguised the depth of his knowledge : with 12,000 books in his home , he admitted to being a bibliophile . due to his experience as a professional joiner , he made a speciality of the construction industry and its employment practices , but was also concerned with trade union issues in general . he changed his view on the european common market from being an outspoken supporter to an outspoken opponent , and served a brief period in government in the mid-1970s . his later career was dominated by his contribution to debates within the labour party and he defended liverpool against attacks on the far left-dominated liverpool city council .
The answer is:
- imagesize - death place - leader - successor - party - death date - predecessor - office - term end - term start - birth date - name - nationality - birth place