1 9 5 9 . ▁▁ ▁in ▁The ▁Phil atel ic ▁Journal , ▁July – Se ptember ▁ 1 9 6 0 . ▁ ▁Good ▁bibli ographic ▁practice : ▁a ▁series ▁of ▁four ▁papers ▁repr int ed ▁from ▁the ▁Phil atel ic ▁Liter ature ▁Review . ▁State ▁College ▁PA : ▁American ▁Phil atel ic ▁Research ▁Library , ▁ 1 9 7 1 . ▁ ▁If ni : ▁st amps ▁and ▁can cell ations . ▁The ▁Spanish ▁Phil atel ic ▁Society , ▁ 1 9 7 4 . ▁ ▁How ▁to ▁identify ▁st amps . ▁London : ▁Stanley ▁Gib b ons , ▁ 1 9 7 6 . ▁▁ ▁Collect ▁British ▁bank notes : ▁a ▁Stanley ▁Gib b ons ▁pr iced ▁catalog ue ▁of ▁British ▁Tre as ury ▁and ▁Bank ▁of ▁England ▁notes . ▁London : ▁Stanley ▁Gib b ons , ▁ 1 9 7 7 . ▁▁ ▁For ger ies ▁of ▁China ' s ▁" large ▁drag ons " ▁ 1 8 7 8 . ▁C inder ella ▁St amp ▁Club , ▁ 1 9 7 8 . ▁▁ ▁En jo y ▁stamp ▁collect ing . ▁London : ▁Stanley ▁Gib b ons , ▁ 1 9 8 7 . ▁▁▁ ▁Index ▁to ▁articles ▁on ▁Czech oslov ak ▁phil ately , ▁ 1 9 5 0 - 1 9 7 9 . ▁Czech oslov ak ▁Phil atel ic ▁Society ▁of ▁Great ▁Britain , ▁ 1 9 8 9 . ▁ ▁The ▁Harris ▁index ▁to ▁phil atel ic ▁literature ▁ 1 8 7 9 -