A bibliography of occupational health and safety in the Philippines (1949-1989)

書目詳細資料
主要作者:	Wolff, Hans-Juergen
格式:	圖書
語言:	English
出版:	Manila : Edith Flores Wolff & Hans-Juergen Wolff c1990.
主題:	Industrial hygiene > Bibliography. > Philippines. Industrial safety > Bibliography. > Philippines.