TY - BOOK AU - Busha,Charles H. AU - Harter,Stephen P. ED - Academic Press (Londyn ; 1941-1969). TI - Research methods in librarianship: techniques and interpretation T2 - Library and Information Science SN - 0121475506 PY - 1980/// CY - New York PB - Academic Press KW - Nauka o informacji KW - Stany Zjednoczone KW - kaba KW - badania KW - metodologia ER -