LANGUAGE CULTURE AND THE DYNAMICS OF AGE
ANNA DUSZAK URSZULA OKULSKA2011 年出版378 页ISBN:
THE LANGUAGE OF TOURISM A SOCIOLINGUISTIC PERSPECTIVE
GRAHAM M.S.DANN1996 年出版298 页ISBN:
LANGUAGE DEVELOPMENT STRUCTURE AND FUNCTION SECOND EDITION
PHILIP S.DALE1972 年出版358 页ISBN:003089705X
SMALL HYDROELECTRIC ENGINEERING PRACTICE
BRYAN LEYLAND2014 年出版229 页ISBN:9781138000988