著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Stairs, Gerald R. and Salinger, Marion C.",Canada/U.S. forest products : analysis of North American and world trade opportunities,,"Duke University, Center for International Studies",1988,Occasional papers series (Duke University. Center for International Studies),,,,https://cir.nii.ac.jp/crid/1130282271715518848