TY  - BOOK
AU  - HENNESSEY, Michael K
TI  - Systematic revision of thirty species of free-living , soil-inhabiting gamasine mites(Acari Mesostigmata) of North America
U1  - 595.42 H54S 
PY  - 1988///
PB  - Raleigh
KW  - MITES -- NORTH AMERICA
ER  -