20 Years of Progress 1966-1985: A Presidential View

Autor:	William V. Mayer
Rok vydání:	1989
Předmět:	Presidential system Political science Public administration General Agricultural and Biological Sciences Agricultural and Biological Sciences (miscellaneous) Education
Zdroj:	The American Biology Teacher. 51:402-407
ISSN:	0002-7685
DOI:	10.2307/4448966
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::a7df57950000d7075654d9923c5c6b00 https://doi.org/10.2307/4448966 Zobrazit plný text záznamu