## Contents of Volume 30, Number 1 (2012)

## PART Q (Questions)

- Samuel G. da Silva, A topological statement and its relation to certain weak choice principles, pp. 1-8
- D. Buhagiar and E. Chetcuti, HN-ultracomplete spaces, pp. 9-20
- Alejandro Illanes, Uniqueness of hyperspaces, pp. 21-44
- Nicholas Coso and David Rose, Pretopological properties, pp. 45-51

## PART A (Answers)

- Pavel Pyrih, A simpler arcwise connected continuum without non-boundary proper arcwise connected subcontinua, pp. 53-58
- Michael Hrušák, Charles J. G. Morgan, and Samuel G. da Silva, Luzin gaps are not countably paracompact, pp. 59-66
- Piyu Li, Lei Mou, and Shangzhi Wang, Remarks on sym-wg spaces, pp. 67-72
- Zhongjing Zhu, Countable closed sum theorems on wσ-spaces, pp. 73-77
- Charles Dorsett, Characterizations of finite and countable sets using equivalences of separation axioms, pp. 79-84
- Mohd M. Yasein and Hamed M. Obiedat, Some results on connected and monotone functions, pp. 85-88
- Er-Guang Yang, Answers to some questions concerning g-functions, pp. 89-92