You may select a new search term and repeat your search.
Searches are not case sensitive, and you can use
regular expressions
in your queries.
Query type:
Query was: fifty
Here are the matching lines in their respective documents.
Select one of the highlighted words in the matching lines below
to jump to that point in the document.
- Title: Boundaries of Natural Science: Lecture I
Matching lines:
- work and striving of the last fifty years especially. If one has sensed
- And now, almost fifty years later, the world demands just such concepts
- human beings could do than what we have done for the last fifty years,