Vol. 19 (2021)
![View Vol. 19 (2021)](https://journals.usp.br/public/journals/60/cover_issue_11859_pt_BR.jpg)
Editors:
Prof. Tomás Antonio Moreira - IAU USP
Profa. Eulalia Portela Negrelos - IAU USP
Published:
2021-06-12
Editors:
Prof. Tomás Antonio Moreira - IAU USP
Profa. Eulalia Portela Negrelos - IAU USP