nkysdb: なかよし論文データベース
BOTHA G.A. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "BOTHA G.A.")
共著回数と共著者名 (a list of the joint author(s))
1: BOTHA G.A., KEYSER N.
発行年とタイトル (Title and year of the issue(s))
1986: East Rand
+(A list of literatures under single or joint authorship with "BOTHA G.A.")
1: BOTHA G.A., KEYSER N.
1986: East Rand