Sentences with phrase «back copies spanning»
Also, back copies spanning some 40 years provide an invaluable record of how research and practice have developed in the UK and overseas.»
https://us.sagepub.com/ Not exact matches
When the researchers then inserted a copy of the normal gene back into clk - 1 mutants, these worms lived a normal life - span.
The project — spanning nine months — transforms copies of the book into soil, and then back into paper.