Hermans, Willem Frederik. Mandarijnen op zwavelzuur

6 different eds. Incl. a.o.: (1) Baarn, Erven T. Rap, 1981. 4th ed., 4th printing. Hc. 4to. -and two 2nd eds. (different printings), a 3rd ed., a 4th ed. (6th printing) and the Jubileumeditie, all sc.

Some signs of age and use, but generally in good condition. (total 6)