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PHASES OF THE MOON
eight phases · a full cycle of 29.53 days
$1.50
TONEWOODS
density, hardness, export · what is measured kept apart from what is taste
Free
THE STEREO FIELD
what stays centred · what is spread · why the low end is not panned
$2.50
IMPERIAL UNITS
convert in your head · without a calculator
Free
PAPER SIZES
the A series · from A0 to A6
$1.50