Many women were tricked or defrauded into joining the military brothels.;.</ref> Based on false characterizations and payments - by Japanese or by local recruitment agents - which could help relieve family debts, many Korean girls enlisted to take the job. Furthermore, the South East Asia Translation and Interrogation Center (SEATIC) Psychological Warfare Interrogation Bulletin No.2 states that a Japanese facility-manager purchased Korean women for 300 to 1000 yen depending on their physical characteristics, who then became his property and were not released even after completing the servitude terms specified in the contract. In northern Hebei province of China Hui Muslim girls were recruited to "Huimin Girls' school" to be trained as entertainers, but then forced to serve as sex slaves. The American historian Gerhard Weinberg wrote that a major issue that no historian has examined whether the soldiers of the Indian National Army had used comfort women, there had been no investigation for it. Lebra wrote "None of those have written on Bose's Indian national army has investigated whether, while trained by the Japanese army, they were permitted to share in the 'comfort' provided by thousands of kidnapped Korean young women held as sex slaves by the Imperial Japanese Army at its camps. This might have provided them with some insight into the nature of Japanese, as opposed to British, colonial rule, as well what might be in store for their sisters and daughters."