TY  - BOOK
AU  - Haarmer, S E, ed
TI  - The cambridge natural history, v4- crustacea by Smith, Cr & Weldon, wfr: trilobites and euryterida by woods, H:introduction to arachnida, king crabs, tradigrada ( water-bears) and pentastohida by Shilpey, A E:corpions, spiders, mites, ticks etc by Warburton, C:pycnogonida by Thomson, D A W
U1  - 577 C144H:C 
PY  - 1981///
CY  - New Delhi
PB  - Today & Tomorrow
ER  -