00871cam a22002654a 450000100090000000300040000900500170001300800410003001000170007102000150008804000180010304200080012104300120012905000230014108200210016424501320018526000430031730000330036050400510039365000630044465000350050770000220054270000230056470000180058712330869OSt20151007165349.0010301s2002 maua b 001 0 eng  a 2001022423 a0205274889 aDLCcDLCdDLC apcc an-us---00aHN90.M26bP73 200200a305.5/6/072322102aA practical guide to research and service with hidden populations /cedited by Stephanie Tortu, Lloyd A. Goldsamt, Rahul Hamid. aBoston, MA :bAllyn and Bacon,cc2002. axx, 236 p. :bill. ;c24 cm. aIncludes bibliographical references and index. 0aMarginality, SocialxResearchzUnited StatesxMethodology. 0aHuman serviceszUnited States.1 aTortu, Stephanie.1 aGoldsamt, Lloyd A.1 aHamid, Rahul.