Berry, Sandra H. <br/><br/>
Developing a probability sample of prostitutes :  sample design for the RAND study of HIV infection and risk behaviors in prostitutes / 
Sandra H. Berry, Naihua Duan, Devid E. Kanouse ; supported by the National Institute of Child Health and Human Development. 
 - California :  Rand Corporation,  1990. 
 - 4 p. ;  28 cm. 
 - A Rand note ;  N-3190-NICHD .
 - Rand note ;  N-3190-NICHD .
<br/><br/><label>ISBN: </label> Hadiah