Rāingān kānsưksā rư̄ang namsīa nai ʻĀo Thai khrang thī 4-7 (21 Tulākhom 2517-30 Karakadākhom 2518)
By: čhattham dōi Khana ʻAnukammakān Samrūat Wičhai kīeokap Namsīa nai ʻĀo Thai Tō̜nbon hǣng Khana Kammakān Witthayāsāt thāng Thalē hǣng Chāt nai khwāmʻuppathamkhō̜ng Samnakngān Khana Kammakān Wičhai hǣng Chāt, Samnak Nāyok Ratthamontrī.
Publisher: Kō̜ng Khrōngkān læ Prasān Ngānwičhai hǣng Chāt
Published: 1977
Place of publication: [Bangkok]
Language: tha
Other titles: Kānsamrūat namsīa nai ʻĀo Thai khrang thī 4-7, 20 Tōkhō̜ 2517-30 Kō̜khō̜ 2518.; Report on the fourth-seventh pollution survey in the uper part of the Gulf of Thailand, October 20, 1974-July 30, 1975.
Notes: Thai and English.
Cover title: Kānsamrūat namsīa nai ʻĀo Thai khrang thī 4-7, 20 Tōkhō̜ 2517-30 Kō̜khō̜ 2518.
Title on added t.p.: Report on the fourth-seventh pollution survey in the uper part of the Gulf of Thailand, October 20, 1974-July 30, 1975.
"Mīnākhom 2520."
Mimeographed.