Lamson Lertkulprayad. (2007) Marketing cultural heritage to promote tourism growth in areas of low tourism patronage : case study of Phetchaburi province's downtown. Silpakorn University,:ม.ป.ท.Lamson Lertkulprayad. 2007. Marketing cultural heritage to promote tourism growth in areas of low tourism patronage : case study of Phetchaburi province's downtown. ม.ป.ท.:Silpakorn University,;Lamson Lertkulprayad. Marketing cultural heritage to promote tourism growth in areas of low tourism patronage : case study of Phetchaburi province's downtown. ม.ป.ท.:Silpakorn University, 2007. Print.