Mann k h watson e v (1 résultats)

Soft cover. Etat : VG. 1st Edition. All in printed card covers. Four Freshwater Biological Association Scientific Publications: Nos.13, 14, 19 & 20 (1954--1961). No.13: 1960 2nd corrected ed. (Macan's A Key to the British Fresh- and Brackish Gastropods), ill.by R.Douglas Cooper 47 pp.with num.ills; No.14: 1954 1st ed. (Mann & Watson's A Key to British Freshwater Leeches with notes on their Ecology), col.f/piece+21 pp. num.ills, pp.9-12 (one sm.gathering) disbound prob.due to staple rusting; No.19 1960 1st ed. (Hynes, Macan & Williams's A Key to the British Species of Crustacea: Malacostrata occurring in fresh water), 36 pp.num text ills; No.20: 1961 1st ed.(Macan's A Key to the Nymphs of the British species of Ephemeroptera); 63 pp. num.ills. All clean, bright and unmarked bar prev.owner's sm.sig. top fr.corner of covers, staple-rusting to No.14 only. Disbound gathering in No.14 only flaw. R.Douglas Cooper (illustrateur). …