COLLECTED PAPERS FROM THE 9TH ANNUAL-MEETING OF THE SOCIETY-FOR-ORGANIC-PETROLOGY PENNSYLVANIA-STATE-UNIVERSITY, PENNSYLVANIA 23-24 JULY 1992 - INTRODUCTION
Sa. Stout et Jc. Hower, COLLECTED PAPERS FROM THE 9TH ANNUAL-MEETING OF THE SOCIETY-FOR-ORGANIC-PETROLOGY PENNSYLVANIA-STATE-UNIVERSITY, PENNSYLVANIA 23-24 JULY 1992 - INTRODUCTION, Organic geochemistry, 20(6), 1993, pp. 5-5