19 1 50 Golden book world encyclopedia = volume 20 Water Plants to Zoos and Index Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200930 Australia Golden Press 1985 Golden book world encyclopedia = volume 19 Trade Unions to Waterfall Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200922 Australia Golden Press 1985 Golden book world encyclopedia = volume 18 Spiders to Trade Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200914 Australia Golden Press 1985 Golden book world encyclopedia = volume 17 Scales to Spices Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200906 Australia Golden Press 1985 Golden book world encyclopedia = volume 16 Protective Colouring to Satellites Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200892 Australia Golden Press 1985 Golden book world encyclopedia = volume 15 Patent to Printing Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200884 Australia Golden Press 1985 Golden book world encyclopedia = volume 13 Molluscs to New Zealand Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200868 Australia Golden Press 1985 Golden book world encyclopedia = volume 12 Macquarie to Molecules Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 073020085x Australia Golden Press 1985 Golden book world encyclopedia = volume 11 Kelly, Ned to Macleay Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200841 Australia Golden Press 1985 Golden book world encyclopedia = volume 10 Hydraulics to Killer, Helen Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200833 Australia Golden Press 1985 Golden book world encyclopedia = volume 9 Geece to Hybrids Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200825 Australia Golden Press 1985 Golden book world encyclopedia = volume 8 Fishes to Great Barrier Reef Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200817 Australia Golden Press 1985 Golden book world encyclopedia = volume 7 Electricity to Fisher, Andrew Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200809 Australia Golden Press 1985 Golden book world encyclopedia = volume 6 Crustaceans to Einstein Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200795 Australia Golden Press 1985 Golden book world encyclopedia = volume 5 Christmas to Crusades Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200787 Australia Golden Press 1985 Golden book world encyclopedia = volume 4 Butterflies to Chocolate Kathleen Phelps Primary Author Alan Tasker Primary Author mixed material 0730200779 Australia Golden Press 1985 Golden book world encyclopedia = volume 3 Baseball to Bushrangers Alan Tasker Primary Author Kathleen Phelps Primary Author mixed material 0730200760 Australia Golden Press 1985 Golden book world encyclopedia = volume 2 Archery to Barton Alan Tasker Primary Author Kathleen Phelps Primary Author mixed material 0730200752 Australia Golden Press 1985 Golden book world encyclopedia = volume 1 Abacus to archaeology Kathleen Phelps Additional Author Alan Tasker Additional Author mixed material 0730200744 Australia Golden Press 1985