Skip to narrowing options
Skip to content
Basic search (front page)
Start new search.
More refined search terms.
Your session-specific search history. To save your searches, please log in.
Find materials on different subjects.
A shortcut to research-based knowledge
Explore the research-based knowledge.
Search for photos based on your location.
Finna.fi – Cultural and scientific treasures from one address
What kinds of material can you find? Register for more services. Many ways to use Finna.fi.
Finna – search services as a whole
What is the difference between Finna.fi and other Finna search services?
More about Finna
What kinds of information does Finna collect about me? Who is in charge of Finna? Finna-API. Finna’s software. General terms governing the use of the service. How can my organisation join Finna?
(Author:R��tt�� AND Author:Lehtisalo AND Title:Matematiikka) | Search Results
Edit this search
Start a new Advanced Search
Start a new Basic Search
Your search -
(Author:R��tt�� AND Author:Lehtisalo AND Title:Matematiikka)
- did not match any resources.
Help us develop Finna and take our survey!
We will raffle off 10 Museum Cards among the respondents.
No, thank you