Home Publishers services

Paid subscriptions

ISSN Portal Full Access Use our advanced search engine to access and compare full ISSN records’ data.

Search API Extend your service by connecting it to our Search API following the SRU standard.

Automated OAI-PMH Access Automatically sync your database with the latest updates to the ISSN registry.

Custom data refinement Submit your use case and see what we can do with your data.

Request your estimate

I already have an account

I don’t have an account yet

Get your estimate

Freely available

Open data and some parts of our database are freely available.

Free search The list of Title Word Abbreviations

We could not reach the service.

We are aware of the situation and actively working towards a solution.

Some features are unavailable

Your browser does not support JavaScript, or it is disabled.

Fuzzy search

Chinese script

Enter an ISSN, a title, a keyword…

Looking for matching records…

ISSN-L Record 0101-7438

Home Search results ISSN Record ISSN-L Record

Back to search results

ISSN-L: 0101-7438 (Print, Online)

Key info

Key info
ISSN	Medium	Key-title	From-To	Frequency	Country	Language
0101-7438	Print	Pesquisa operacional (Impresso)	1981-	Semiannual	BRA	por
1678-5142	Online	Pesquisa Operacional (Online)	2001-	Continuously updated	BRA	eng

ISSN International Centre
45 rue de Turbigo
75003 Paris
France

What do you say about cookies?

We use cookies to provide you the best experience while using our website. Some are essentials, some are optional but denying them can negatively impact your experience.

Accept all cookies