Goh, Cheng Leong Amerika Utara SPM : panduan menjawab / Goh Cheng Leong, Dickson Sundaram - Petaling Jaya : Fajar Bakti Sdn. Bhd., 1982 - viii, 179 p. : ill. ; 25 cm. Subjects--Topical Terms: Geography--Study and teaching (Higher)--America