19 záznamů v Medvik Filtry
Rockville : Department of Health and Human Services, 1981

NIDA research monograph ; 38

132 s. : il.

Rockville : Department of Health and Human Services, 1981

NIDA research monograph ; 40

114 s. : il.

Washington : Department of Health and Human Services, 1980

NIDA research monograph ; 31

225 s. : il.