• PJSS VOLUME 78 NUMBER 1, JANUARY – JUNE 2023

• PJSS VOLUME 77 NUMBER 2, JULY – DECEMBER 2022

• PJSS VOLUME 77 NUMBER 1, JANUARY – JUNE 2022

• PJSS VOLUME 76 NUMBER 2, JULY – DECEMBER 2021

• PJSS VOLUME 76 NUMBER 1, JANUARY – JUNE 2021

• PJSS VOLUME 75 NUMBER 2, JULY – DECEMBER 2020

• PJSS VOLUME 75 NUMBER 1, JAN – JUN 2020

• PJSS VOLUME 74 NUMBER 2, JUL – DEC 2019

• PJSS VOLUME 74 NUMBER 1, JAN – JUN 2019

• PJSS VOLUME 73 NUMBER 2, JUL – DEC 2018

• PJSS VOLUME 73 NUMBER 1, JAN – JUN 2018

• PJSS VOLUME 72 NUMBER 2, JUL – DEC 2017

• PJSS VOLUME 72 NUMBER 1, JAN – JUN 2017

• PJSS VOLUME 71 NUMBER 2, JUL – DEC 2016

• PJSS VOLUME 69 NUMBER 1, JAN – JUN 2014

• PJSS VOLUME 68 NUMBER 3, JUL – DEC 2013

• PJSS VOLUME 68 NUMBER 2, APR – JUN 2013

• PJSS VOLUME 68 NUMBER 1, JAN – MAR 2013

• PJSS VOLUME 67 NUMBER 2, APR – JUN 2012

• PJSS VOLUME 67 NUMBER 1, JAN – MAR 2012

• PJSS VOLUME 66 NUMBER 3, JUL – SEP 2011

• PJSS VOLUME 66 NUMBER 2, APR – JUN 2011