reduction of labour

abyssal dune aluminium soap-carbon black thickened grease Bozhedomova Mys cawthons crosswind diffusion distal-basin association estimated accrued land value incremental tax pay-a evreuxes hard on sb's track harmonic spectrum of signal harvestmen high intensity magnetic field pericapillary cell prinsloos receiving circuit sach serio comic snavely soft entry water fowl