Author
Consumers Association of Penang
Lim, Wah Ching
1
Malayan Nature Society. Penang Branch
1
Ravinder Singh, 1942-
1
Sahabat Alam Malaysia
1
Seminar on Law, Justice, and the Consumer Universiti Sains Malaysia
1
Seminar on Modernisation and the Environment, Pinang Pulau Pinang, Malaysia
1
Symposium on Crisis in the Malaysian Environment
1
Universiti Sains Malaysia. Pusat Pengajian Sains Kajihayat
1