1o de mayo en C.R., 1913-1986
By: Mario Oliva.
Edition: 1a ed.
Publisher: IICAC
Published: 1987
Place of publication: San José, Costa Rica
Language: spa
Number of pages: 71
Subjects: May Day (Labor holiday) -- Costa Rica -- History -- 20th century.; Working class -- Costa Rica -- History -- 20th century.
Other titles: Primero de mayo en Costa Rica, 1913-1986.
Notes: Includes bibliographical references (p. [73]-[74]).