192 books
Proceedings of the California Academy of Sciences, 1920, Vol. 10 (Large Text Classic Reprint)
Proceedings of the California Academy of Natural Sciences, 1858-1862, Vol. 2 (Classic Reprint)
Proceedings of the California Academy of Sciences, 1935-1947, Vol. 23 (Classic Reprint)
Proceedings of the California Academy of Sciences, 1936-1941, Vol. 22 (Classic Reprint)
Bulletin of the California Academy of Sciences, 1884-1886, Vol. 1: Nos; 1-4 (Classic Reprint)
Occasional Papers of the California Academy of Sciences, 1899, Vol. 6 (Classic Reprint)