Derek Ho

Derek Ho is the author of "另闢改善大氣環境之蹊徑", "Alternative Methodologies for Remedies of Atmospheric Environment" and "Global Warming 101".

Books by Derek Ho

另闢...
Ho, Derek
Hardback: $24.95

另闢...
Ho, Derek
Paperback: $22.95

Global Warming 101
Ho, Derek
Electronic book text: $4.95

Alternative Metho...
Ho, Derek
Electronic book text: $6.95